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Certified Water Harvesting Design Practitioners

Our program provides the highest quality and greatest depth of training in integrative water harvesting offered in the nation. These people have all been certified by Watershed Management Group.

2017

Edgardo Acosta Canales, Guadalupe, Nuevo León, Mexico, IMPLAN
Alan Booker, Huntsville, AL, The Eldenbridge Institute, Lead Instructor & Principal Design Consultant
Larry Buchanan, Stevenson, WA, Practitioner
Mary Ann Capehart, Bisbee, AZ, Arizona Cooperative Extension, Cochise County, WaterWise program
Jake Chevrier, Oakland, CA, Mechanical Engineer
Anna Etkin, San Francisco, CA, Designer
Tess Houle, Albuquerque, NM, Landscape Designer
Mauricio Ibarra-Sacramento, H. Matamoros, Tamps, Mexico, IMPLAN
Diana Jiménez Osornio, Guadalupe, Nuevo León, Mexico, IMPLAN 
Rubén Longoria-Uribe, H. Matamoros, Tamps, Mexico, IMPLAN
Laura Maher, Camarillo, CA, Eco Action Cooperative, Inc, CEO
Oscar Medina, Tucson, AZ, Changemaker High School
Lisa Muirden, Portland, OR, Practitioner
Felix Pacheco Monteverde, H. Matamoros, Tamps, Mexico
Deborah Oslik, Tucson, AZ, Watershed Management Group
Travis Tabet, Alburquerque, NM, Landscape Designer
Charlene Westgate, Green Valley, AZ, Westgate Garden Design
Diane Willis, St. Petersburg, FL, Greenman-Pedersen, Inc, Sr Environmental Scientist

2016

Roberta Braegelmann, Tucson, AZ, Desert Sky Landscapes
Chris Brickett, San Diego, CA
Sarah Brown, Tucson, AZ, Watershed Management Group
J. Samuel Burnett-Ragueneau, ASLA, Santa Fe, New Mexico, Ecological Designer
Logan Byers, Tucson, AZ, Green Cloud Landscapes
Edgar Castellanos, Nogales, Sonora, México, IMIP
Nathan Clark, Tucson, AZ, Watershed Management Group

John Danloe, Tucson, AZ, GIS Specialist, University of Arizona
Eric DeDonato, El Cajon, CA
Michael Gaglio, El Paso, TX, Biologist/Managing Member, High Desert Native Plants, LLC
Sergio Girón, Nogales, Sonora, México, IMIP
Alfredo Granados-Olivas, Ciudad Juarez, CHH, Mexico, Hydrologist
Eduardo Hinojosa-Robles, Hermosillo, Sonora, México, IMIP

William Hope, Knoxville, IL, Permaculture Specialist
Joaquín Marruffo Ruiz, Ciudad Juarez, CHH, Mexico, Border Environmental Cooperation Commission
Wright Mier, Phoenix, AZ

Iylea Olson, Tucson, AZ, Watershed Management Group
Leslie Outhier, Oakland, CA, Edible Landscaping and Greywater Design
Samuel Paz, Las Cruces, NM, Planner

Jennifer Psillas, Tucson, AZ, City of Tucson
Wayne Pudney, Phoenix, AZ, Registered Geologist
Jeff Rhody, Tucson, AZ, Dryland Design, LLC
Jonathan Rogers, El Paso, TX
Rodrigo Sanchez Amaya, Hermosillo, Sonora, México, IMIP
Eric Santacruz, Tucson, AZ, Watershed Management Group
Andrea Savage, Denver, CO
Sergio Scabuzzo, Topanga, CA
Amoryn Smith, Tempe, AZ, Hydrosystems Engineer 

Philip Taccetta, Albuquerque, NM
Chilton Tippin, El Paso, TX
Felipe Adrian Vazquez-Galvez, El Paso, TX, Border Environmental Cooperation Commission
Betsy Wilkening, Tucson, AZ, Education Coordinator, AZ Project WET

2015

Judy Bandstra, Centennial, CO
William Banks, Tempe, AZ
Claire Catlett, Silver City, NM, Stream Dynamics Inc
Mary Eidmann, Lake Havasu City, AZ, City Water Conservation Specialist
Miguel Cruz Puebla, Hermosillo, Sonora, Mexico, Arbol 2000 Landscaping
Holly Davis, Emeryville, CA
Charles Dinkel, Simi Valley, CA, Landscape Architect, Water LA Program
Lee Eubank, Tucson, AZ
Irene Farrow, Falls Church, VA
Carson Ingley, Puerto Rico, USA
Jeremy Lynch, Moab, UT, Designer & Instructor, In Transition Permaculture
Justin Johnson, Safford, AZ, Horticulturist, Gila Watershed Partnership
Carlos Mattei-Ramos, San Juan, Puerto Rico, Architect
Rachel More-Hla, Safford, AZ, Gila Watershed Partnership
Doug Mutch, Victoria, Canada, Educator
John Neth, Gualala, CA, Far West Tanks
Claudio Rodriguez, Tucson, AZ, School Garden Coordinator, Community Food Bank of Southern Arizona
Kristina Solheim, Tucson, AZ, School Teacher
Jan Staedicke, Tucson, AZ
Carrie Tessmer, Tucson, AZ
Ty Teissere, Long Beach, CA, Water Harvesting Design and Holistic Tree Care
Craig Thomsen, Davis, CA

2014

Andrew D'Arrezzo, Tucson, AZ, Watershed Management Group
Andrew Bennett, Tucson, AZ, Ecological Restoration Project Manager for Tucson Audubon Society & Owner Chilopsis Restorative Landscapes
Becky Blacher, Tucson, AZ
Roslynn Brain, Moab, UT, Utah State University Moab, Sustainable Communities Extension Specialist
Meredith Clark, New Orleans, LA, PDC and Holistic Health Practitioner
John Cole, Montecito-Santa Barbara, CA, Water Evolution Design
Lawrence Combs, Tucson, AZ, Watershed Management Group
Zoe Gardiner, Stinson Beach, CA, Twenty3Gardens Landscape Contractor
Peter Gallo, Albuquerque, NM
Nicholas Hardy, Sebastopol, CA, Living Earth Collective & True Roots Permaculture
Einav Henenson, Phoenix, AZ
Casey Holland, Albuquerque, NM
Scott Ishihara, Sante Fe, NM, The Hub Productions, Co-OwnerJason Liechti, Cleveland, OH, Permaculture Design Consultant
Chris Lopez, Carmichael, CA, Ecological Designer
Joanne McEntire, Albuquerque, NM, Owner J.McEntire llc
Chris Meador, San Diego, CA, Aquaperma
Christian Meuli, Edgewood, NM
Chi Nieves, Phoenix, AZ, Permaculture Designer, Consultant, and Teacher
Eli Nielsen, Tucson, AZ, EcoSense Landscaping Inc
David Reed, Tucson, AZ, Desert Dave Designs
Andrea Rocchio, Calgary, Alberta Canada
Tara Sheen, Rio Linda, CA, The Ecological Gardener, Permaculture Designer
Kieran Sikdar, Tucson, AZ, WMG Program Manager
Emma Stahl-Wert, Tucson, AZ, Watershed Management Group
Michael Steiner, Belen, NM
Brandon J. Tennis, Oneonta, NY, Ecological Designer and Conservation Planner
Jennifer Wadsworth, Phoenix, AZ, Permaculture Designer and Permaculture Design Course Instructor
Dietrich Walker, Portland, OR, Permaculture Designer
Ryan Weiss, Sante Fe, NM, High Water Mark, LLC
Bill Wilkening, Oro Valley, AZ
Charles Wohlenberg, Albuquerque, NM

2013

Simon Addison, Nairobi, Kenya, Co-Director, Resilience Now
Paula Beacom, Bisbee, AZ, Douglas High School
Collin Blake, Charlotte, NC, Permaculture Designer
Cynthia Bower, Sonoita, AZ, Water Harvesting Design Consultant
Leslie Buerk, Albuquerque, NM, Kalyx Studio, Architect, Permaculture Designer, Educator
Juan Caicedo, Bogotá, Colombia
Jim Davenport, Tucson, AZ,  Water Harvesting Consultant
James Franklin, Tucson, AZ, Shades of Green Landscaping, Landscape Design, Installation, and Maintenance
Holly Grimm, Albuquerque NM,  Hardware and Software Design for Water Harvesting
Trevor Hare, Tucson, AZ, WMG Project Manager
Ted Hodoba, Belen, NM, Whitfield Wildlife Conservation Area
Debra Kay Huffman, Tucson, AZ, Landscape Designer
Philip Keuper, Tucson, AZ, DoubleTree Carpentry Inc, CEO
Devta Khalsa, Fairbanks, AK & Portland, OR, Environmental & Water Harvesting Design Consultant
Jeremy Kirouac, Heriot Bay, BC, Permaculture Designer
Jed Koller, Flagstaff, AZ, Water Harvesting Consulting, Design, and Installation
Betty Lambright, Lexington, TX, As Right As Rain
Joseph Larson, Silver City, NM, Larson Landscape Management, 575-654-0453
Joe Madden, Los Angeles, CA, Permaculture Designer
Joaquin Murrieta, Tucson, AZ, WMG Project Manager
James C. Nelson, Magdalena, NM, Green entrepreneur
Rita Parsons, Klamath River, CA, All Sustainable Systems, www.allsustainablesystems.com
Rebecca Patterson-Markowitz, Tucson, AZ, International Studies
Rodrigo Ponce, Peru Amazon Ecovillages, Consultant & Social Entrepreneur
Samuel Rose, Director, Raíz De Fondo Jardines Y Educación A.C., La Paz, Baja California Sur, Mexico
Hsuan Yun Chang, Evanston, IL
Soizic Antoinette Ziegler, Charlottesville, VA

2012

Jeffrey Adams, Santa Fe, NM, Terrasophia, Ecological Design Consultant and Educator
Ricardo Aguirre, Phoenix , AZ, Civil engineer, Coe and Van Loo Consultants
Justin Bramhall, Tucson, AZ, Ahimsa Landscaping, Permaculture Design and Installation
Kaylee Colter, Phoenix, AZ, Site Designer, SmithgroupJJR
David Deinzer, Phoenix, AZ, Permaculture Designer, Consultant, and Teacher
Angel De La Cruz, South Tucson Az, Primavera Foundation
Margaret A Downey, Tucson, AZ
Brandi Eide, Mesa AZ, Desert Botanical Garden Horticulturist, Designer, Consultant
Debra Einweck, Green Valley, AZ, Architect, Landscape Architect, Town of Sahuarita Public Works Department
Kat Farris, Phoenix, Valley Permaculture Alliance
Asher Gelbart, Mimbres, NM, Green Energy Now, Designer & Installer
Joseph Gendron, San Lorenzo, NM, Professional Engineer
Sterling Lee Few, Jr.,  Manassas VA, Water Reclamation Plant Manager
Jessica Jackson, Fort Collins, CO
Hassena Kassim, Phoenix, AZ, Phoenix Zoo & Vermi~Love Worm Farm LLC
Tasha Krecek-Lynch, Phoenix, AZ, The University of Arizona Cooperative Extension, Arizona Project WET Program Coordinator
Judy Mielke, Tempe AZ, Senior Landscape Architect, Logan Simpson Design
Mary Savage, Phoenix, AZ, Phoenix Zoo, Horticulturist
Tina Ku Sleeper, Tempe, AZ, Landscape Architect Student and Rainwater Harvesting Consultant
Will Smallwood, Tucson, AZ
Jean Stutz, Phoenix, AZ, Professor Urban Horticulture Program, Arizona State University at the Polytechnic campus.
Wade Taylor, Phoenix AZ, John Deere Landscapes Branch Manager

2011

Julio Miguel Angel Barraza Bojorquez, Hermosillo, Sonora, Mexico, Project Manager for CEA
Krista Brayer, Tucson AZ, Docent, The Nature Conservancy
Monica Brown, Phoenix AZ
Ferol Conklin, Midpines CA, Conklin Panting, Rainwater Harvesting Strategies
Christopher Diamond, Kingston NY, Permaculture Designer & Environmental Consultant, Sanctus Permaculture
Kati Falger, Tucson AZ, WMG
Jorge Garza, Tucson AZ, Perimeter Bicycling
Anne Gerow, Oklahoma City, OK
Ed Hachfeld, Santa Barbara CA
Brad Herron, Phoenix AZ, GardenWorks Program Coordinator, Southwest Autism Research and Resource Center
Terry Johansen, Tucson AZ, Landscape Designer
Oscar Lai, Tucson, AZ
LeeAnn Lane, Sahuarita AZ
Bernardo J. Marquez, San Juan PR
Scott Mathers, Los Angeles CA, Hey! Tanks LA
Sharon Merrill, Apache Junction AZ, Sustainability Consultant at Shades of Green: Sustainability Advisors, LLC
Jesse Patterson, Santa Ynez Band of Chumash Indians, Santa Ynez CA
Ben Pitterle, Director of Watershed Programs Santa Barbara Channelkeeper, Santa Barbara CA
Maria Patricia Rojas, Tucson AZ, Garden and Education Manager, Community Food Bank
Brook Sarson, San Diego, CA, H2OME, water harvesting consultant, installer, and educator
Ankur Shah, Sequim, WA
Rhiwena Slack, Tucson AZ, WMG Co-op Coordinator
Liz Tang, South Pasadena CA, Community activist & educator
Sergio Torres, Chihuahua, Mexico,  IMIP
Charles Upton, Anza CA, Student and Environmental Educator
Mark Wilson, Goletta CA

2010

Nate Arnold, Tucson AZ, Master's Student in Environmental Engineering, Michigan Technological Institute
Kevin Biehn, Oakdale, MN, Landscape Architect & Environmental Consultant, EOR, Inc.
Sue Blake, Bellingham, WA, Water Resource Faculty Educator, WSU Extention
Kyle B. Brown, Burlington VT, Hydrology & Water Resources
Maceo Carrillo Martinet, Albuquerque, NM, Ecology & Watershed Management
Yamilett Carrillo, La Paz, Mexico, Adjunct Director of Water & Wetlands Program, Pronatura Noroeste
Van Clothier, Silver City, NM, Stream Dynamics, Inc., Watershed Restoration and Water Harvesting
James DeRoussel, Tucson AZ, Landscape Architect and WMG Project Manager
Sara Finley, Montreal Canada, Design manager, Vinci Consultants
TJ Finn, Tempe AZ, Food Sustainability, Water Harvesting
Andrew Gorski, Tucson, AZ , Landscape Architecture
Erin Hayes, Irvine CA, Biologist, Vandermost Consulting Services
Lindsay Ignatowski, Tucson AZ, WMG Outreach & Program Coordinator
JoAnne Knoebel, Tucson AZ, Construction, Permaculture Design
Kris LaFleur, Tucson AZ, Eco Tourism
Jaime Mazzeo, Phoenix AZ, Permaculture Design
James Morales, Tucson AZ, Construction/Sales
Eric Mytko, Phoenix AZ, Landscape Design
Carol Nystuen, Phoenix AZ, Group Counselor
Tyler Pierce, Tucson AZ, Art/Media Education and Consulting
Mark Ragel, Tucson AZ, Pool and Spa professional; Cistern installer
Robert Ray, Phoenix AZ, Graphic Design, Print Production, & Permaculture Design
Silvia Rayces, Tucson, AZ, Graphic & Permaculture Design
Jacques Richer, Phoenix AZ, Permaculture Design
Elena Rivera, Austin TX, Sustainability Consultant Specializing In Sustainable Landscapes & Land Use
Sherry Sass, Tubac AZ Watershed Management
Chip Satterlund, Phoenix AZ, Home Repair/Construction
Adam Schwartz, Tucson AZ, Massage Therapy and WMG Workshop Instructor
Joe Silins, Tucson AZ, Pima County Community Development Housing Planner
Margaret Snyder, Tucson AZ, USGS Physical Science Technician
David Stevenson, Tucson AZ, Outdoor Recreation
Tory Syracuse, Tucson AZ, Project Manager, Watershed Management Group
Graham Szybala, San Diego CA, Home Improvement/Construction
Danh Vu, Phoenix AZ, Metro Tech High School
Leslie Wood, Tucson, AZ,  Research Specialist, University of Arizona
Ryan Wood, Phoenix AZ, Graphic Design and Permaculture Design
Allison Yerger-Hendricks, Phoenix AZ, Landscape Design
Pat Young, Albuquerque NM, Education
Randy Young, Tucson AZ, Water Harvesting

2009

* Indicates completion of Advanced Level of Certification offered in 2009
Blue Baldwin*, Tucson, AZ
Matthew Bertrand, Tucson, AZ, Program Coordinator
Chai Blair-Stahn, Tucson, AZ
Emily Brott, Tucson, AZ, Sonoran Institute
Marti Craft*, Tucson, AZ, Hydrologist
Allen Denomy*, Tucson, AZ, Landscape Designer
Hans Huth*, Tucson, AZ, Hydrologist
Nicolas Irvine, Phoenix, AZ, Teacher
Gabriela Kinkead*, Tucson, AZ, Urban Planner
Mead Mier, Tucson, AZ, Watershed Planner
Robin Myers*, Tucson, AZ
Luis Perales, Tucson, AZ, Teacher
Lincoln Perino*, Tucson, AZ
Renee Schaefer*, Tucson, AZ, Landscape Designer
Barbara Wishingrad, Santa Barbara, CA, Permaculture Designer
Paul Whitby*, Tucson, AZ