Professional Credentialing Directory
Professional Credentialing Directory
The Professional Credentialing (PC) Directory below lists the individuals credentialed to the AWS Professional Credentialing System (Click here for more information). These individuals have gained the expertise to support your organisation to implement good water stewardship practices and are listed by geographic region; language(s) spoken and Professional Credential level.
Please note that AWS does not recommend any individual over another. AWS oversees the Professional Credentialing Program as per the Professional Credentialing Program’s Code of Conduct. The individuals listed below have undergone the AWS Standard System Training and obtained one of the three Professional Credential Levels which are Foundation, Advanced and Specialist.
For further information contact:
Dylan Waldhuetter
AWS Professional Credentialing Administration Support
Email: dylan@a4ws.org
Last updated on 1 May 2021.
This directory will be updated every two weeks.
| First Name | Last Name | Account Name | Portal Email Login | Credential Level | Mailing Country | Geographical Area of Expertise | Languages Spoken |
|---|---|---|---|---|---|---|---|
| Aaron | Brown | Cox Enterprises, Inc. | aaron.brown@coxinc.com | Specialist | North America | ||
| Abhijeet | Ghone | Control Union Certifications B.V. | aghone@controlunion.com | Specialist | India | Asia-Pacific; Europe; Middle East; South Asia | English |
| Abhijit | Sharan | GICIA India Pvt. Ltd. (GIPL) | abhijit@gicia.org | Specialist | India | South Asia | English |
| Adam | Kline | Coffee Unified | adamk@coffeeunified.com | Specialist | United States | Africa; Asia-Pacific; Latin America and the Caribbean; North America; South Asia | English; Spanish |
| Adrian | Sym | AWS SCIO | adrian@a4ws.org | Specialist | United Kingdom | Europe | English |
| Akhlaq | Hussain | TÜV Rheinland | akhlaq.hussain@sa.tuv.com | Specialist | Pakistan | South Asia | |
| Alasdair | McGregor | ACM Woodlands Ltd | amcgregor@acmwoodlands.co.uk | Specialist | United Kingdom | Europe | English |
| Alejandro | Conza | Hidrika | alejandro.conza@hidrika.com | Specialist | Peru | Latin America and the Caribbean | English; Spanish |
| Aleksandr | Kamzolov | Control Union Certifications B.V. | akamzolov@controlunion.com | Specialist | Russian Federation | Europe | English; Russian |
| Alex | Fernandez Poulussen | Good Stuff International | alex@goodstuffinternational.com | Specialist | Spain | Africa; Europe; Latin America and the Caribbean; Middle East; North America | English; Spanish |
| Ali Hasnain | Sayed | Ali Hasnain Sayed | alihasnainsayed@gmail.com | Specialist | Pakistan | South Asia | |
| Alison | Gilbert | Gap Inc. | alison_gilbert@gap.com | Advanced | United States | ||
| Alyssa | Olson | Golder Associates Inc. | aolson@golder.com | Specialist | United States | ||
| Andrea | Gigliuto | ERM | andrea.gigliuto@erm.com | Specialist | Belgium | Europe | |
| Andreas | Deckelmann | HPC AG | andreas.deckelmann@hpc.ag | Specialist | Germany | ||
| Andy | Johnson | Andy Johnson | andygjohns@gmail.com | Specialist | United States | North America | |
| Aniket | Jalgaonkar | ERM | aniket.jalgaonkar@erm.com | Specialist | India | Africa; Asia-Pacific; Middle East; South Asia | English |
| Arjmand Qayyum | Amjad | Espire Consult | aqamjad@espire.com.pk | Specialist | Pakistan | South Asia | |
| Artemis | Papadopoulou | Lloyds Register | artemis.papadopoulou@lr.org | Specialist | Greece | Europe | English |
| Ashish | Bhardwaj | AWS SCIO | ashish@a4ws.org | Specialist | India | South Asia | English |
| Audrey | Van Dyke | EHSE Management Solutions LLC | audreyvandyke175@yahoo.com | Specialist | United States | North America | |
| Ayush | Sharma | WWF-International | ayushsharma1803@gmail.com | Specialist | Switzerland | South Asia | |
| Barbara | Mills | Control Union Certifications B.V. | bmills@controlunion.com | Specialist | United Arab Emirates | Middle East | |
| Barry | Hofer | Barry Hofer | barry_hofer@hotmail.com | Specialist | United States | North America | |
| Basja | Jantowski | AWS Asia Pacific Indonesia | basja@a4ws.org | Specialist | Asia-Pacific | English | |
| Beatrice | Bizzaro | HPC Italy | beatrice.bizzaro@hpc.ag | Specialist | Italy | Africa; Europe | English; French |
| Bekir | Cetin | Semtrio Sustainability Consulting | bekircetin@semtrio.com | Specialist | Turkey | Europe; Middle East | English; Turkish |
| Belenkaya | Evgenia | Control Union Certifications B.V. | ebelenkaya@controlunion.com | Specialist | South Asia | ||
| Ben | Wilinsky | Arbor Day Foundation | bwilinsky@arborday.org | Advanced | |||
| Bertil | Abbing | Ecometrica | bertil.abbing@ecometrica.com | Advanced | United Kingdom | Europe | |
| Brandon | Kienenberger | Nestlé S.A. | brandon.kienenberger@waters.nestle.com | Specialist | United States | North America | |
| Brenda | Martin | Iowa State University | bkmartin@iastate.edu | Foundation | United States | North America | English |
| Brenda | McIlwraith | AWS SCIO | brenda@a4ws.org | Specialist | |||
| Burcu | Simsir Sarıalp | Philip Morris International (PMI) | burcu.simsirsarialp@pmi.com | Specialist | Turkey | Europe; Middle East; North America; South Asia | English; Turkish |
| Carla | Toranzo | AWS SCIO | carla@a4ws.org | Specialist | Latin America and the Caribbean | ||
| Carla Veronica | Bertolani | Antea Group - Brazil | carla.bertolani@anteagroup.com | Specialist | |||
| Carlos | Sanchez | Philip Morris International (PMI) | carlos.sanchez1@pmi.com | Specialist | Switzerland | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English; French; Spanish |
| Carlos | Estévez | Carlos Estévez | estevezcarlos.valencia@gmail.com | Specialist | Chile | Latin America and the Caribbean | English; Spanish |
| Carol | White | C.A. White & Associates | cawhitemaine@gwi.net | Specialist | United States | North America | |
| Chao Chi | Chen | SGS UK Ltd. | vanessa.chen@sgs.com | Specialist | Taiwan | Asia-Pacific | |
| Chelsie | Boles | LimnoTech | cboles@limno.com | Advanced | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English |
| Chien Yi Jerry | Huang | DNV GL Business Assurance India Private Limited. | jerry.huang@dnvgl.com | Specialist | |||
| Chih Lin | Chen | Industrial Resources Integration and Development Association | foren0516@gmail.com | Specialist | Indonesia | Asia-Pacific | |
| Chirag | Amin | Chirag Amin | camin924@gmail.com | Advanced | United States | North America | |
| Chris | Dwyer | Milwaukee Metropolitan Sewerage District | cdwyer@mmsd.com | Advanced | United States | North America | English |
| Chris | Dixon | AWS Asia Pacific | chris@a4ws.org | Specialist | Australia | Asia-Pacific | English; French |
| Chris | Wootton | Chris Wootton | cwootton@a4ws.org | Advanced | Australia | Asia-Pacific; South Asia | English |
| Christian | Mielke | E2M Environmental and Engineering Management LLC | camielkee2m@wi.rr.com | Specialist | United States | Asia-Pacific; Europe; Latin America and the Caribbean; North America | English; Russian |
| Chun-Nan | Lin | DNV GL Business Assurance India Private Limited. | chunnan.lin@dnv.com | Specialist | |||
| Claire | Jackson | WaterSMART Solutions Ltd. | claire.jackson@watersmartsolutions.ca | Specialist | Canada | North America | English |
| Claire | Miller | Claire Miller | claire@cmc21.com | Foundation | Australia | ||
| Claudia | Méndez-Jaime | SCS Global Services | cmendezjaime@gmail.com | Specialist | Mexico | Latin America and the Caribbean; North America | English; Spanish |
| Conor | Linstead | WWF-International | clinstead@wwf.org.uk | Specialist | Switzerland | ||
| Damon | Hao | Leverage Limited | damon.hao@leveragelimited.com | Specialist | China | Asia-Pacific | English; Chinese |
| Dan | Cole | The Water and Carbon Group | d.cole@waterandcarbon.com.au | Specialist | |||
| Daniela | Flor | Greenwise | dflor@greenwise.com.ec | Specialist | Latin America and the Caribbean; North America | English; Spanish; Portuguese | |
| Danny | Yu | Anew Global Consulting | danny_yu@anewglobal.net | Advanced | China | ||
| Danyelle | Phelps | Owens Corning | danyelle.phelps@owenscorning.com | Specialist | United States | North America | English |
| Delfi | Anugrah | Delfi Anugrah | delfi@a4ws.org | Foundation | |||
| Dias | Mandala Nurhutama | Royal Haskoning DHV | dias.mandala.nurhutama@rhdhv.com | Specialist | Indonesia | Asia-Pacific | English |
| Dirk | Münstermann | HPC AG | dirk.muenstermann@hpc.ag | Specialist | Germany | ||
| Eddie | Gomez | SCS Global Services | egomez@scsglobalservices.com | Specialist | Brazil | North America | |
| Edwin | Corwin | eddiecorwin@google.com | Advanced | United States | North America | ||
| Edwin | Pinero | Edwin Pinero | edwin@a4ws.org | Specialist | United States | North America | English |
| Elaine | Mead | Improvement Care and Compassion | elaine@elainemead.com | Specialist | United Kingdom | Europe | English |
| Elisabeth | Gomez | SGS UK Ltd. | elisabeth.gomez@sgs.com | Specialist | United Kingdom | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English; Spanish |
| Elizabeth | O'Hara | ALP Synergy Ltd | ejbrooke@hotmail.co.uk | Specialist | United Kingdom | ||
| Emre | Kaya | 2u1k Turkey | kaya.emre@2u1k.com.tr | Specialist | Europe; Middle East | English; Turkish | |
| Eric (Gwo-Tai) | Huang | SGS UK Ltd. | eric-gt.huang@sgs.com | Specialist | Taiwan | Asia-Pacific | |
| Ernest | Onai | Control Union Certifications B.V. | ernestonai@gmail.com | Specialist | Ghana | Africa; Asia-Pacific; Europe | English |
| Estephanie | Obele Cíntora | SGS S.A. | estephanie.obele@sgs.com | Specialist | Mexico | North America | English; Spanish |
| Fabiane Regina | Bartz | Philip Morris International (PMI) | fabiane.bartz@pmi.com | Specialist | Switzerland | ||
| Fallight | Xu | TÜV Rheinland | fallight.xu@tuv.com | Specialist | China | Asia-Pacific | |
| Fanny Elena | Valencia Juscamaita | SGS S.A. | fanny.valencia@sgs.com | Specialist | Peru | Latin America and the Caribbean | English; Spanish |
| FELIPE | VARGAS CLIMENT | VARCLI PINARES S.A | vcliment.2@gmail.com | Specialist | Costa Rica | Latin America and the Caribbean | English; Spanish; Portuguese |
| Fiona | Sutton | SRK Consulting | fsutton@srk.co.za | Specialist | South Africa | Africa | English |
| Gabriela | Procyk | SGS UK Ltd. | gabriela.procyk@sgs.com | Specialist | Poland | Europe | English |
| Gail | Campbell | AWS SCIO | gail@a4ws.org | Specialist | |||
| Gary | Morgan | EnviroSource | gary@envirosource.co.za | Specialist | South Africa | Africa | |
| Georg | Welzel | Georg Welzel | georg.welzel@gmail.com | Specialist | Chile | Europe; Latin America and the Caribbean; Middle East; North America | English; Spanish |
| Georgiana | Stancu | SGS UK Ltd. | georgiana.stancu@sgs.com | Specialist | Romania | ||
| Giulia | Barr | SRK Consulting | gbarr@srk.co.za | Specialist | South Africa | Africa | English |
| Gracia Plenita | Agnindhira | AWS Asia Pacific Indonesia | agni@a4ws.org | Specialist | Indonesia | Asia-Pacific | English |
| Greer | Harewood | Golder Associates Inc. | gharewood@golder.com | Specialist | United States | ||
| Greg | Gasper | Wisconsin Manufacturing Extension Partnership (WMEP) | gasper@wmep.org | Specialist | United States | North America | |
| Greg | Swan | Ready About Sailing | greg@readyaboutsailing.com | Specialist | United States | North America | |
| Guan-Lin | Lu | SGS UK Ltd. | kyle.lu@sgs.com | Specialist | China | Asia-Pacific | |
| Henning | Bloech | SCS Global Services | hbloech@scsglobalservices.com | Specialist | Germany | Europe | |
| Hilton | Lucio | Antea Group - Brazil | hilton.lucio@anteagroup.com | Specialist | |||
| Hiroyuki | Arie | TÜV Rheinland | hiroyuki.arie@tuv.com | Specialist | Japan | Asia-Pacific | English |
| Hsiantin Tim | Kuo | DNV GL Business Assurance India Private Limited. | tim.kuo@dnv.com | Specialist | Taiwan | ||
| Hui-Ju | Han | SGS UK Ltd. | finn.han@sgs.com | Specialist | China | Asia-Pacific | |
| Huseyin | Sozen | Semtrio Sustainability Consulting | huseyinsozen@semtrio.com | Specialist | |||
| Ian | Jiang | TÜV Rheinland | ian.jiang@tuv.com | Specialist | China | Asia-Pacific | |
| Ian | Knight | Mars Inc. | ian.knight@effem.com | Advanced | Germany | Europe | |
| Ike | Xu | TÜV Rheinland | ike.xu@tuv.com | Specialist | China | Asia-Pacific | English; Chinese |
| Ingo | Weiss | Boehringer Ingelheim International Gmbh | ingo.weiss@boehringer-ingelheim.com | Specialist | Germany | Europe | |
| Isabella | Polenghi-Gross | Wood PLC | i.polenghi-gross@woodplc.com | Specialist | United States | North America | |
| Jacob | Bourgeois | Jacob Bourgeois | bourgeoisjacob@gmail.com | Specialist | United States | Europe; North America | English; French |
| Jagdish | Kishwan | GICIA India Pvt. Ltd. (GIPL) | jkishwan@gmail.com | Specialist | India | South Asia | English |
| Jaime | Ramos | TÜV Rheinland | jramos@mex.tuv.com | Specialist | Mexico | Latin America and the Caribbean; North America | English; French; Spanish; Portuguese |
| Jane | Gaffel | The Ecoefficiency Group | j.gaffel@ecoefficiencygroup.com.au | Specialist | Australia | Asia-Pacific | English |
| Janine | Cole | Fonterra | janinecole9454@gmail.com | Specialist | New Zealand | Asia-Pacific | English |
| Jeff | Hanratty | General Mills | jeff.hanratty@genmills.com | Advanced | United States | Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America | English |
| Jennifer | Arnold | Wisconsin Manufacturing Extension Partnership (WMEP) | arnold@wmep.org | Specialist | United States | North America | English |
| Jiansong | Chang | SGS UK Ltd. | jiansong.chang@sgs.com | Specialist | China | Asia-Pacific | |
| Jillian | Olsen | Cherry Ridge Consulting | jillian.olsen@cherryridgellc.com | Specialist | United States | North America | English |
| Joachim | Kircher | denkstatt | joachim.kircher@denkstatt.at | Specialist | Austria | Europe | English |
| Joel | Henry | Golder Associates Inc. | joel_henry@golder.com | Specialist | United States | North America | English |
| Joerg | Hartmann | Sustainable Water & Energy LLC | joerg.hartmann@sustainwe.com | Specialist | United States | North America | |
| John | Cook | Niagara Bottling LLC | jocook@niagarawater.com | Advanced | United States | North America | |
| John | McCartney | John McCartney | johnamccartney1@gmail.com | Specialist | Chile | Asia-Pacific; Latin America and the Caribbean; North America | English; Spanish |
| John | Etgen | Project WET Foundation | john.etgen@projectwet.org | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English |
| John | Spencer | Geosyntec | jspencer@geosyntec.com | Specialist | United States | North America | English |
| Johnny | Wu | DNV GL Business Assurance India Private Limited. | johnny.wu@dnv.com | Specialist | Taiwan | Asia-Pacific | Chinese |
| Jon | Shepherd | Frank Water | jshepherd@frankwater.com | Specialist | United Kingdom | ||
| Joy | Keniston-Longrie | NSF International | jkenistonl@aol.com | Specialist | United States | ||
| Juan Carlos | Cerón Vinueza | Omega Corporation | jccv1985@hotmail.com | Specialist | Ecuador | Asia-Pacific; Latin America and the Caribbean; North America | English; French; Spanish; Portuguese; Chinese |
| Juan Luis | Camere | Juan Luis Camere | juanluiscamere@yahoo.es | Specialist | Peru | Latin America and the Caribbean | Spanish |
| Juan Pablo | Mariluz | Autoridad Nacional del Agua | jpmariluz@gmail.com | Specialist | Peru | Latin America and the Caribbean | Spanish |
| Juerg | Merz | Helvetas | juerg.merz@helvetas.org | Specialist | Mozambique | Africa; South Asia | English; French; Portuguese |
| Julie | Mouton | Antea Group | julie.mouton@anteagroup.us | Specialist | United States | North America | |
| Kathleen | Broderick | Broderick and Associates Inc. | kathleen@broderickandassociates.com.au | Specialist | Australia | Asia-Pacific; South Asia | |
| Kathleen | Niesen | PepsiCo, Inc. | kathleen.niesen@pepsico.com | Specialist | United States | North America | |
| Kevin | O'Grady | Pinnacle | kopinnacle@gmail.com | Specialist | Australia | Asia-Pacific | |
| Kim | Sturgess | WaterSMART Solutions Ltd. | kim.sturgess@watersmartsolutions.ca | Advanced | Canada | North America | |
| Klaus | Merckens | Merckens Development Support | klaus@merckens.de | Specialist | Germany | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; South Asia | English; Spanish |
| Konstantinos | Mokas | SGS UK Ltd. | kostas.mokas@sgs.com | Specialist | Greece | Europe | English |
| Laura | Castañares Pérez | SIGMADAF Clarifiers SL | lcastanares@aguasigma.com | Specialist | Spain | Europe | English; Spanish |
| Laura | Weintraub | LimnoTech | lweintraub@limno.com | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English |
| Laura | Corbeil | WaterSMART Solutions Ltd. | laura.corbeil@watersmartsolutions.ca | Specialist | Canada | North America | |
| Laura | Kowalski | Ecolab Inc. | laura.kowalski@ecolab.com | Specialist | United States | ||
| Linda | Reid | Water 365 LLC | linda@water365.us | Specialist | United States | North America | |
| Lindsay | Shand | SRK Consulting | lshand@srk.co.za | Specialist | South Africa | Africa | English |
| Lingyun | Yu | TÜV Rheinland | lingyun.yu@tuv.com | Specialist | China | ||
| Lisa | Hook | Gap Inc. | lisa_hook@gap.com | Advanced | United States | ||
| Louis | Vittorio | Primo Water North America | lvittorio@primowater.com | Specialist | United States | North America | English |
| Louise | Shields | AWS SCIO | louise@a4ws.org | Foundation | |||
| Lurdes | Brandao | SGS UK Ltd. | lifbrandaoguerra@gmail.com | Specialist | Portugal | Europe | English; Portuguese |
| Lydia | Miller | Dana Investment Advisors | lydia@danainvestment.com | Specialist | United States | North America | English |
| Lynn | McIntosh | Marsh House Consulting LLC | lmcintosh@wi.rr.com | Specialist | United States | North America | English |
| Marcela Roxana | Novoa Espinoza | STELLIUM ERL | roxana.novoa.1601@gmail.com | Specialist | Peru | ||
| Maria | Papadaki | Lloyds Register | maria.papadaki@lr.org | Specialist | |||
| Marianett | Roman Delgado | Abbott Labs | marianett.roman@abbott.com | Advanced | United States | ||
| Mark | McDermid | Wisconsin Manufacturing Extension Partnership (WMEP) | mcdermid@wmep.org | Specialist | United States | North America | |
| Mark | Dent | AWS SCIO | mark@a4ws.org | Specialist | South Africa | Africa | English |
| Mark | Yamauchi | Toyota Motor North America | mark.yamauchi@toyota.com | Advanced | United States | North America | |
| Matt | Reynolds | Drumlin Environmental, LLC | info@drumlinllc.com | Specialist | United States | North America | |
| Matt | Howard | The Water Council | matthewcalebhoward@gmail.com | Specialist | United States | North America | English |
| Matthias | Kolck | denkstatt | matthias.kolck@denkstatt.at | Specialist | Austria | ||
| May | Huang | Bureau Veritas | may.huang@cn.bureauveritas.com | Specialist | China | Asia-Pacific | |
| Megan | Roberts | Abbott Labs | megan.roberts@abbott.com | Specialist | United States | North America | English |
| Megan | Zhou | TÜV Rheinland | megan.zhou@tuv.com | Specialist | |||
| Megan | McLeod | AWS Asia Pacific | megan@a4ws.org | Specialist | Australia | Asia-Pacific | English |
| Melissa | Merrick | Anthesis LLC | melissa.merrick@anthesisgroup.com | Advanced | United States | ||
| Meng Yen | Shih | SGS UK Ltd. | belindashih66@gmail.com | Specialist | China | Asia-Pacific | |
| Miao Ru | Lin | Industrial Sustainable Development Centre, National Cheng Kung University | unique1123223@gmail.com | Specialist | China | Asia-Pacific | |
| Michael | Tiboris | River Alliance of Wisconsin | mtiboris@wisconsinrivers.org | Specialist | United States | North America | |
| Mike | Nemeth | Nutrien | michael.nemeth@nutrien.com | Specialist | Canada | North America | |
| Miranda | Van Zomeren | SCS Global Services | mvanzomeren@tri-p.nl | Specialist | Netherlands | Europe | English |
| Murray | Sayce | ERM Certification and Verification Services Ltd. | murray.sayce@ermcvs.com | Specialist | United Kingdom | Europe | |
| Nandkumar | Vadakepatth | DNV GL Business Assurance India Private Limited. | nandkumar.vadakepatth@dnv.com | Specialist | India | South Asia | |
| Nate | Jacobson | LimnoTech | njacobson@limno.com | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English |
| Nazish | Shekha | Pakistan Business Council | nazish@pbc.org.pk | Specialist | |||
| Neringa | Pumputyte | Neringa Pumputyte | neringa.pumputyte@gmail.com | Specialist | Lithuania | English; Russian | |
| Nuno | Lopes | SGS UK Ltd. | nuno.lopes@sgs.com | Specialist | |||
| Olalekan Emmanuel | Akinwekomi | Control Union Certifications B.V. | emmanuelakinwekomi@gmail.com | Specialist | Nigeria | Africa | English |
| Oliver | Männicke | Oliver Männicke | omaennicke@gmail.com | Specialist | Austria | Asia-Pacific; Europe | English |
| OLMAN | VARGAS CLIMENT | VARCLI PINARES S.A | quintas.momo@gmail.com | Specialist | |||
| Owen | Wentzel | Owen Wentzel | olwentzel@gmail.com | Specialist | South Africa | Africa | |
| Patricia | Whitby | Brown and Caldwell | pwhitby@brwncald.com | Specialist | United States | North America | English; Spanish |
| Patrick | Boyle | Sloan | patrick.boyle@sloan.com | Advanced | United States | North America | English |
| Peg | Dorn | Wisconsin Manufacturing Extension Partnership (WMEP) | dorn@wmep.org | Specialist | United States | North America | |
| Penelope | Moskus | LimnoTech | pmoskus@limno.com | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English |
| Penny | Prasad | The Ecoefficiency Group | p.prasad@ecoefficiencygroup.com.au | Specialist | Australia | Asia-Pacific | |
| Peter | Littmann | ERM | peter.littmann@erm.com | Advanced | Germany | Europe | English; French |
| Peter | Newborne | AWS SCIO | peter@a4ws.org | Specialist | |||
| Peter | Easton | Easton Consult SPRL | p.easton@watersustain.com | Specialist | Belgium | Europe | |
| Peter | Rakovsky | denkstatt | peter.rakovsky@denkstatt.sk | Specialist | Slovakia | Europe | English |
| Pranesh | Selvendiran | LimnoTech | pselvendiran@limno.com | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | |
| Raazia | Anum | Yunus Textile Mills Ltd. | raazia.anum92@gmail.com | Specialist | Pakistan | ||
| Rachael | Firth | AWS SCIO | rachael@a4ws.org | Specialist | |||
| Rae | Mindock | SCS Global Services | raemindock@gmail.com | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English |
| Rami | Narte | Water Witness International | raminarte@waterwitness.org | Specialist | Sweden | Africa; Europe; Middle East; South Asia | English; Arabic |
| Raquel Irais | Ortiz Salas | SGS S.A. | raquel.ortiz@sgs.com | Specialist | Mexico | North America | |
| Rashid | Mansoor | TÜV Rheinland | rashid.mansoor@sa.tuv.com | Specialist | Pakistan | South Asia | |
| Rena Ann | Peck | Watershed Sustainability | watershedsustainability@gmail.com | Advanced | United States | North America | |
| Renee | Hale | PepsiCo, Inc. | renee.hale@pepsico.com | Advanced | United States | North America | |
| Roberth Vicente | Yaguache Ordoñez | Roberth Yaguache | rvyaguache@hotmail.com | Specialist | Ecuador | Latin America and the Caribbean | Spanish |
| Roberto Antonio | Urquizo Calderón | Carbono Neutral | rurquizo@carbononeutralec.com | Specialist | Ecuador | Latin America and the Caribbean | English; Spanish |
| ROCIO | PRIETO | Control Union Certifications B.V. | rprieto@controlunion.com | Specialist | |||
| Romit | Sen | GICIA India Pvt. Ltd. (GIPL) | romitsen@gmail.com | Specialist | India | South Asia | English |
| Rudy | Pruszko | Iowa State University | rpruszko@iastate.edu | Specialist | United States | North America | |
| Ryan | Arnold | ERM | ryan.arnold@erm.com | Specialist | United Kingdom | North America | |
| Sally | Ge | AWS Asia Pacific | sally@waterstewardship.cn | Specialist | China | Asia-Pacific | English; Chinese |
| Saloni | Dagli | LimnoTech | sdagli@limno.com | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | English |
| Sam | Ouimet | Sam Ouimet | souimet@email.arizona.edu | Specialist | |||
| Santiago Andrés | Lasso Rojas | Greenwise | santiagolasso1@gmail.com | Specialist | Ecuador | Latin America and the Caribbean; North America | English; Spanish; Portuguese |
| Sara | Blaz Rios | DQ Asesoria y Consultoria | sarablaz56@gmail.com | Specialist | Peru | ||
| Sarah | Wade | AWS SCIO | sarah@a4ws.org | Advanced | United Kingdom | Europe | English |
| Sarah | Bresnahan | Ecolab Inc. | sarah.bresnahan@ecolab.com | Advanced | United States | North America | English |
| Sasha | Drumm | True North Collective | sasha.drumm@truenorthcollective.net | Advanced | United States | North America | English |
| Shae | Portner | Earthres | sportner@earthres.com | Specialist | United States | ||
| Shana | Golden | SCS Global Services | sgolden@scsglobalservices.com | Specialist | United States | North America | English |
| Sharmeen | Tariq | Umbrella Consulting | sharmeen@umbrellaconsults.com | Specialist | Pakistan | South Asia | |
| Shubhankar | Khare | ERM India Pvt Ltd | shubhankar.khare@erm.com | Specialist | South Asia | ||
| Sriram | Natarajan Soraikkayur | DNV GL Business Assurance India Private Limited. | sriram.natarajan@dnvgl.com | Specialist | United Arab Emirates | Middle East | |
| Stefanie | Woodward | swoodward@fb.com | Advanced | United States | |||
| Stephen | Dowling | Delivering Safe Services and Safe Production | stephen.dowling@deliveringsafeservices.com.au | Foundation | Australia | Asia-Pacific | English |
| Steve | Skripnik | LimnoTech | sskripnik@limno.com | Advanced | United States | North America | |
| Syeda Zainab | Abbas | TÜV Rheinland | syeda.abbas@sa.tuv.com | Specialist | Pakistan | South Asia | English |
| Taruna | Singh | GICIA India Pvt. Ltd. (GIPL) | taruna1020@gmail.com | Specialist | India | ||
| Tatiana Nunes | Fernandes | Antea Group - Brazil | tatiana.fernandes@anteagroup.com | Specialist | Brazil | Latin America and the Caribbean | English; Portuguese |
| Tera | Bartman | SCS Global Services | tbartman@scsglobalservices.com | Specialist | United States | North America | |
| Therese | Karkowski | Anthesis LLC | theresekarkowski@gmail.com | Specialist | United States | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; North America; South Asia | English |
| Tinashe | Chinembiri | Fairy Bottling | tchinembiri@ccbagroup.com | Specialist | Zambia | Africa | English |
| Travis | Thornton | Primo Water Corporation | tthornton@dsservices.com | Specialist | United States | North America | |
| Tushar | Agarwal | ERM India Pvt Ltd | tushar.agarwal@erm.com | Specialist | South Asia | ||
| Tyagita | Wisnuyadi | Unilever | tyagita.wisnuyadi@unilever.com | Advanced | Indonesia | ||
| Uli Fitri | Handayani | AWS Asia Pacific Indonesia | uli@a4ws.org | Specialist | Indonesia | Asia-Pacific | English |
| Ursula | Antunez de Mayolo Corzo | SGS Del Peru S.A.C. | ursula.antunez@sgs.com | Specialist | Peru | Asia-Pacific; Europe; Latin America and the Caribbean; North America | English; Spanish; Portuguese |
| Vickie | Zhao | SGS UK Ltd. | vickie.zhao@sgs.com | Specialist | China | Asia-Pacific | |
| Vijay | Penagonda | ERM | vijay.penagonda@erm.com | Specialist | India | South Asia | |
| Vijaya | Baskar Sampath | DNV GL Business Assurance Middle East | vijaya.baskar@dnvgl.com | Specialist | United Arab Emirates | Asia-Pacific; Europe; Middle East; South Asia | English; Arabic |
| Walter | Chinangwa | Water Witness Malawi | walterchinangwa@waterwitness.org | Specialist | Malawi | Africa | |
| Warrick | Stewart | Resilience Environmental Advice | warrick@resilience-advice.co.za | Specialist | South Africa | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America | English |
| Wendy | Yang | DNV GL Business Assurance India Private Limited. | wendy.first@msa.hinet.net | Specialist | |||
| Yamile | Chaparro Rodríguez | SGS S.A. | yamilechar@yahoo.es | Specialist | Colombia | Africa; Asia-Pacific; Europe; Latin America and the Caribbean; Middle East; North America; South Asia | |
| Ying-Ju | Chen | SGS UK Ltd. | angela-ju.chen@sgs.com | Specialist | China | Asia-Pacific | |
| Zhenzhen | Xu | AWS Asia Pacific | zhenzhen@a4ws.org | Specialist | China | Asia-Pacific | English; Chinese |