Board of Directors

Executive Committee

1st Vice President

Michael Bourke
Wigen Water Technologies

2nd Vice President

Doug Eisberg
Kurita America

Treasurer

Sean Carter
Toray Membrane USA, Inc.

Secretary

John Nichols
Brunswick County Public Utilities

Immediate Past President

Julie Nemeth-Harn
Komline-Harn

Division 1 Directors

Jill Miller
Term: 2025-2027
WTP Superintendent
City of Bozeman
(406) 579-9096
jmiller@bozeman.net
www.bozeman.net

John Nichols, PE, CPESC
Term: 2025-2027
Director of Public Utilities
Brunswick County Public Utilities
(910) 512-2334
john.nichols@brunswickcountync.gov
www.brunswickcountync.gov

Mehul V Patel, PE
Term: 2024-2026
Executive Director of Operations
Orange County Water District (OCWD)Ê
(714) 378-3241
mpatel@ocwd.com
www.ocwd.com

Art Ruiz
Term: 2024-2026
Chief Plant Manager
El Paso Water
(915) 594-5595
aruiz@epwater.org
www.epwater.org

Division 2 Directors

Brent Alspach, PE, BCEE
Term: 2025-2027
Vice President & Director of Applied Research
Arcadis
(614) 985-9122
brent.alspach@arcadis.com
www.arcadis.com

Michael F. Bourke
Term: 2024-2026
VP of Sales
Wigen Water Technologies
(612) 760-0802
michael.bourke@wigen.com
www.wigen.com

Sean M Carter, PE
Term: 2025-2027
Sales Director
Toray Membrane USA, Inc.
(949) 797-9239
sean.carter.h7@mail.toray
www.csmwater.com

Doug W Eisberg
Term: 2024-2026
Kurita, Global Business Development Membrane Treatment Solutions
Kurita America
(760) 744-0536
d.eisberg@kurita-water.com
www.kuritaamerica.com

Dave Holland
Term: 2024-2026
Process Engineer
Aqua-Aerobic Systems, Inc. (A Metawater Company)
(815) 639-4524
dholland@aqua-aerobic.com
www.aqua-aerobic.com

Ben Movahed, PE, BCEE
Term: 2024-2026
President
WATEK Engineering Corporation
(240) 780-7676
movahed@watek.com
www.watek.com

Julie E Nemeth-Harn, PE
Term: 2025-2027
Strategic Advisor
Komline-Harn
(941) 488-9671
JEN-Harn@outlook.com
harnrosystems.com

Division 3 Directors

Paul G Biscardi, PhD, PE
Term: 2025-2027
Senior Associate
Hazen and Sawyer
(513) 469-5134
pbiscardi@hazenandsawyer.com
www.hazenandsawyer.com

Greg D Wetterau, PE, BCEE
Term: 2024-2026
Vice President
CDM Smith
(813) 262-8818
wetteraugd@cdmsmith.com
www.cdmsmith.com

At-Large Directors

Dave Holland
Term: 2023-2024
Process Engineer
Aqua-Aerobic Systems, Inc. (A Metawater Company)
(815) 639-4524
dholland@aqua-aerobic.com

Affiliate Board Members

Darrell Byrer
SCMA Liaison to AMTA
Technical Manager
American Water Chemicals, Inc.
(619) 672-3087
dbyrer@membranechemicals.com
www.membranechemicals.com

Jason Diamond, PE
SWMOA Liaison to AMTA
Regional Lifecycle Manager
Veolia Water Technologies & Solutions
(832) 661-9504
Jason.Diamond@veolia.com
www.gewater.com

Directors Emeritus

Steven J Duranceau, PhD,PE
Director Emeritus
Professor
University of Central Florida
(407) 508-9903
steven.duranceau@ucf.edu
www.ucf.edu

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

Lynne M Gulizia
Director Emeritus
membranegirl@gmail.com

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