Doug Reinhart (2022-2026)

President

Representing Division 3

2024 committee assignments:

• • Supply Reliability Programs Committee
• • Serrano Water District/IRWD Committee
• • Engineering and Operations Committee (alternate)

Doug Reinhart was appointed to the Irvine Ranch Water District Board of Directors in 2004 to fill a vacancy and was subsequently elected to four-year terms in 2006, 2010, 2014, 2018 and 2022.

Reinhart is a licensed civil engineer with more than 30 years of experience in the private sector, directing projects in water, wastewater and other infrastructure. Reinhart was president and part-owner of ASL Consulting Engineers before its acquisition by Tetra Tech in 1999. He served as the divisional executive vice president for Tetra Tech for the Western United States before starting an independent consulting business in 2004.

Reinhart is familiar with special district functions, having served as a director on the board of El Toro Water District from 1998 to 2000. During that time, he served as vice president of the board and was the special district representative to the Local Agency Formation Commission of Orange County.

He holds a bachelor’s degree in civil engineering from the Missouri School of Mines and Metallurgy (now Missouri University of Science and Technology), and he is a licensed civil engineer in both California and Arizona.

Reinhart has broad water industry service. He has served on the board of trustees of the Southern California Water Committee, the American Water Works Association Desalination Committee and the Association of California Water Agencies Groundwater Committee. He is a past member of the board of directors for the national WateReuse Association. He is also a member of the American Society of Civil Engineers and the American Public Works Association.

IRWD Board offices held:

• President: 2007, 2009, 2010, 2013, 2017, 2018, 2021, 2024
• Vice president: 2006, 2016, 2020, 2023

email Doug Reinhart

949-453-5300

Karen McLaughlin (2020 - 2024)

Representing Division 4

2024 committee assignments:

• • Engineering and Operations Committee
• • Water Resources Policy and Communications Committee

Karen McLaughlin, Ph.D., was elected to the Irvine Ranch Water District Board of Directors in 2020, representing Division 4.

McLaughlin is an environmental scientist with extensive experience in water research projects associated biogeochemical cycling and contaminant source tracking in coastal waters. She is a senior scientist with the Southern California Coastal Water Research Project, a public agency providing impartial science for water quality management, where she serves as the regional monitoring coordinator, facilitating implementation of the Southern California Bight Regional Marine Monitoring Program. Her research includes integrating and optimizing monitoring programs to characterize the vulnerability of coastal marine ecosystems to multiple human stressors, and developing appropriate tools to assess the health of Southern California waters. Her research also includes understanding factors and processes controlling nearshore ocean acidification and hypoxia, and understanding ecosystem response to human nutrient loading.

McLaughlin earned her Bachelor of Science degree in geosciences from Penn State University, with specialization in hydrology, her Ph.D. in geological and environmental sciences from Stanford University, and worked as a post-doctoral researcher at the University of California, Irvine.

McLaughlin is an active participant in scientific societies. She is a member of the Coastal and Estuarine Research Federation, the American Geophysical Union, the American Society of Limnology and Oceanography, and the California Estuarine Research Society, in which she serves as membership coordinator and has served on planning committees for several conferences, including the National Monitoring Conference.

Her community activities include volunteering with the Cub Scouts and Scouts, BSA, and local environmental conservation activities.

McLaughlin lives in Woodbridge, with her husband Steven Allison and two children.

IRWD Board offices held:

• President: 2023
• Vice president: 2022

email Karen McLaughlin

949-453-5300

Peer Swan (2022-2026)

Representing Division 5

2024 committee assignments:

• • Finance and Personnel Committee
• • Supply Reliability Programs Committee
• • Serrano Water District/IRWD Committee (alternate)

Peer Swan was elected to the Board of Directors in 1979 and has been elected to subsequent terms, including 2022.

He is a member of the Water Advisory Committee of Orange County, where he is a past chairman; a former member of the Metropolitan Water District Board of Directors; a member and past president of the board of the San Joaquin Wildlife Sanctuary; and a member of the Steering Committee of the Southern California Water Dialog Committee. He has been active in the Association of California Water Agencies, where he served on the board of directors and on the executive committee. Swan also has been active in the California Association of Sanitation Agencies, where he served as chairman of the Directors Committee.

He was the treasurer of the Pacific Scientific Company prior to its acquisition in early 1998 and a member of the board of directors of the Southern California Bank and its parent, SC Bancorp, until its acquisition in 1997. He also has served as a board member of the YMCA of Orange County and the Orange Coast College Foundation, where he was the founding treasurer of the board. He was also a founding director of the Board of the National Water Research Institute, where he was chairman for four years. He is a longtime member of the National Audubon Society and its local chapter, Sea & Sage.

Swan lives in Newport Coast with his wife, Nancy. They have two grown children, Ashley and Michael.

IRWD Board offices held:

• President: 1982 to 1995; 2006
• Vice president: 1980,1981, 1998, 2002, 2003, 2009, 2010, 2014, and 2017

email Peer Swan

949-453-5300

John Withers (2020 - 2024)

Representing Division 1

2024 committee assignments:

• • Engineering and Operations Committee
• • Serrano Water District/IRWD Committee
• • Water Resources Policy and Communications Committee (alternate)

John Withers was appointed to the IRWD Board of Directors in 1989 to fill a board vacancy and has been elected to subsequent terms, including 2020 when he was elected to represent Division 1 under a new division-based election process. 

Withers is a partner with California Strategies, LLC, in Irvine, a statewide, strategic government-relations firm. In past positions, Withers has served as vice president of community development for Lewis Operating Corp. and as director of water resources for Psomas & Associates, a civil engineering and planning firm. He was also the director of governmental affairs for the Building Industry Association Orange County Chapter, and a legislative advocate for Crocker Bank and a major trade association in Sacramento.

Withers is a member and past chairman of the Orange County Sanitation District Board of Directors, where he has served since 2009. He is chairman and board member of the National Water Research Institute; a former chair and commissioner of the Local Agency Formation Commission, and former chair and member of the Santa Ana Regional Water Quality Control Board. 

A native Southern Californian, Withers earned his bachelor of arts degree in economics from UCLA with a specialization in urban studies. He was then selected as a CORO Foundation Fellow and earned a master’s degree in urban studies from Occidental College. Community activities include membership in the UCLA Alumni Association, youth sports and Mariners Church.

A resident of Irvine since 1984, Withers lives in Northwood with his wife, Katie. They have three grown children, Carolyn, Gordon and Peter.

IRWD Board offices held:

• President: 2004
• Vice president: 2012, 2021

email John Withers

949-453-5300

Board of Directors Meeting Calendar