Board of Directors

Executive Committee

Julie Nemeth-Harn
Komline-Harn

Greg Madden
H2O Innovation

Michael Bourke
Wigen Water Technologies

Randal Braker
Duck River Utility Commission

Samantha Black
HDR, Inc.

Jill Miller
City of Bozeman

Randal J Braker, PE
Term: 2023-2025
General Manager
Duck River Utility Commission
931-455-6458
rbraker@druc.org

Dan Haman
Term: 2022-2024
Production Coordinator
City of Fargo
701-241-1469
dhaman@fargond.gov
www.fargond.gov

Jill Miller
Term: 2023-2025
WTP Superintendent
City of Bozeman
406-994-0503
jmiller@bozeman.net
www.bozeman.net

John Nichols, PE, CPESC
Term: 2023-2025
Director of Public Utilities
Brunswick County Public Utilities
910-512-2334
www.brunswickcountync.gov

Eric R Owens, PE
Term: 2023-2025
Manager of Engineering
Water Replenishment District
562-275-4251
eowens@wrd.org
www.wrd.org

Mehul V Patel, PE
Term: 2022-2024
Executive Director of Operations
Orange County Water District
714-378-8209
mpatel@ocwd.com
www.ocwd.com

Art Ruiz
Term: 2022-2024
Plant Superintendent
Kay Bailey Hutchison Desalination Plant
915-621-2051
aruiz@epwater.org
www.epwater.org

Brent Alspach, PE, BCEE
Term: 2023-2025
Director of Applied Research
Arcadis
760-602-3828
brent.alspach@arcadis.com
www.arcadis.com

Michael F. Bourke
Term: 2022-2024
Director of Sales and Marketing
Wigen Water Technologies
303-350-3086
michael.bourke@wigen.com
www.wigen.com

Sean M Carter, PE
Term: 2023-2025
Sales Director
Toray Membrane USA, Inc.
858-218-2364
sean.carter.h7@mail.toray
www.toraymem.com

Steven D Coker
Term: 2023-2025
Municipal Technical Leader
DuPont Water Solutions
979-299-3462
steven.coker@dupont.com
www.dupont.com/water

Doug W Eisberg
Term: 2022-2024
Director of Business Development
Avista Technologies, Inc.
760-744-0536
deisberg@avistatech.com
www.avistatech.com

Ben Movahed, PE, BCEE
Term: 2022-2024
President
WATEK Engineering Corporation
240-780-7676
movahed@watek.com
www.watek.com

Julie E Nemeth-Harn, PE
Term: 2023-2025
Vice President
Komline-Harn
941-488-9671
jnemeth-harn@komline.com
www.harnrosystems.com

Samantha J Black, PhD, PE
Term: 2023-2025
Water/wastewater Engineer
HDR, Inc.
561-209-6607
samantha.black@hdrinc.com
www.hdrinc.com

Karla J Kinser, PE
Term: 2022-2024
President
Kinser Membrane Solutions
karla@kinsermemsolutions.com
kinsermemsolutions.com

Greg Madden
Term: 2022-2024
Chief Strategy Officer (CSO)
H2O Innovation
763-566-8961
gregory.madden@h2oinnovation.com
www.h2oinnovation.com

Christine A Owen
Term: 2023-2025
Director of Water and Reuse Innovations
Hazen and Sawyer
352-584-2453
cowen@hazenandsawyer.com
www.hazenandsawyer.com

Greg D Wetterau, PE, BCEE
Term: 2022-2024
Vice President
CDM Smith
909-579-3500
wetteraugd@cdmsmith.com
www.cdmsmith.com

Dave Holland
Term: 2022-2024
Process Engineer
Aqua-Aerobic Systems, Inc.
815-654-2501
dholland@aqua-aerobic.com
www.aqua-aerobic.com

Paul G Biscardi, PhD, PE
SEDA Liaison
Associate
Hazen and Sawyer
813-549-2124
pbiscardi@hazenandsawyer.com
hazenandsawyer.com

Darrell Byrer
SCMA Liaison
Technical Support Manager
American Water Chemicals, Inc.
813-246-5448
dbyrer@membranechemicals.com
www.membranechemicals.com

Saied Delagah
USBR Liaison
Chemical Engineer
Bureau of Reclamation
303-445-2248
sdelagah@usbr.gov
www.usbr.gov

Jason Diamond, PE
SWMOA Liaison
Regional Lifecycle Manager
Veolia Water Technologies & Solutions
905-465-3030
jason.diamond@veolia.com

Timothy English
NWMOA Liaison
Senior Engineer
Carollo Engineers
206-538-5172
tenglish@carollo.com

Steven J Duranceau, PhD,PE
Director Emeritus
Professor
University of Central Florida
407-823-1440
steven.duranceau@ucf.edu
www.ucf.edu

Scott Freeman, PE
Director Emeritus
Owner
Membrane Medic
membranemedic@gmail.com

Lynne M Gulizia
Director Emeritus
Retired
membranegirl@gmail.com

Bob R Yamada, PE
Director Emeritus
Principal
Yamada H2O
bob@yamadah2o.com
www.sdcwa.org