Leadership & Team
The People Behind NAFSMA
Dedicated professionals working to advance flood risk reduction, floodplain management, and stormwater solutions for communities across the nation.
NAFSMA Staff
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Sunny Simpkins
Executive Director
Sunny is a seasoned professional in water resources management. Prior to NAFSMA, she served as deputy director for a levee district focused on permitting, project implementation, and government relations. Before joining as staff, she co-chaired the Flood Management Committee and served on NAFSMA's board. She holds a B.S. in Geology from UT Austin and M.S. from Portland State University.
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Susan Gilson
Senior Policy Advisor
Susan has worked with NAFSMA since 1989, bringing extensive water resources policy expertise. She works closely with congressional staff and officials of the U.S. Army Corps of Engineers, EPA, and FEMA on legislative and regulatory issues. She previously served as NAFSMA's Executive Director and was a managing associate at Carmen Group, Inc.
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Jennifer Cole
Director of Operations
Jennifer joined NAFSMA in 2022, streamlining day-to-day operations and creating tools for staff and members. She previously worked at the Lower Colorado River Authority as a Hydrologist and at a large international consulting firm as a Geologist. She holds a B.S. in Hydrogeology from UT Austin.
Executive Committee
Providing strategic direction and organizational leadership
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Jason Uhley
President
General Manager-Chief Engineer, Riverside County Flood Control and Water Conservation District
Jason has served the District for 26 years since joining as a Junior Engineer and is a strong advocate for integrated approaches to stormwater management.
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MaryLynn Lodor
Vice President
General Manager, Miami Conservancy District
MaryLynn was appointed as MCD's 11th general manager with overall responsibility for approximately 45 employees engaged in flood protection and water resource preservation.
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Dan Buhman
Secretary
General Manager, Tarrant Regional Water District
An award-winning leader with 20+ years in the water industry. Dan oversees the District's 400+ employees, $190M+ annual budget, and nearly $500M capital program.
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Dr. Tina Petersen
Treasurer
Executive Director, Harris County Flood Control District
Dr. Petersen directs the Flood Control District's mission to plan, implement, and maintain projects that reduce the risk of flooding for the greater Houston region.
Board of Directors
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Chris Hakes
Chief Operating Officer, Watersheds, Santa Clara Valley Water District
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Laura Kroeger
Executive Director, Mile High Flood District
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Catherine O'Connor
Director of Engineering, Metropolitan Water Reclamation District of Greater Chicago
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Mike Davis
Director of Storm Water Services, City of Charlotte
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Roger Colwell
GIS Manager, Flood Protection Authority-East, New Orleans
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Jim Middaugh
Executive Director, Urban Flood Safety and Water Quality District, Portland, OR
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Bill Sheppard
Chief Engineer, Yazoo-Mississippi Delta Levee Board
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Chris Lief
Executive Officer, Central Valley Flood Protection Board
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Derek Boese
General Manager, San Antonio River Authority
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Jolene Guerrero
Deputy Director, LA County Department of Public Works
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Andrew Trelease
General Manager and Chief Engineer, Clark County Regional Flood Control District
Committee Members
Driving policy, innovation, and member collaboration
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Matt Frary
Asst. Deputy Director
LA County Public Works
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Mark Strudley
Executive Director
Pajaro Regional Flood Mgmt. Agency
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Joan Valle
Chief of Regulatory
Riverside County Flood Control
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Colin Rowan
Deputy Director
Urban Flood Safety & Water Quality District
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Erin Cavazos
Senior Engineer
San Antonio River Authority
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Brooke Seymour
Engineering Services Mgr.
Mile High Flood District
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Tim Murphy
Project Branch Manager
Flood Control District of Maricopa County
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John Tennert
Environmental Mitigation Mgr.
Clark County Regional Flood Control
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Sarah White
Stormwater Project & Program Mgr.
Unified Govt. of Kansas City, KS
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Melissa Meyer
Dir., Partnerships & Programs
Harris County Flood Control District
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Jonathon St. Romain
Grants Administrator
Harris County Flood Control District
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Sterling Klippel
Stormwater Engineering
LA County Public Works
Advisory Board
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Karin Jacoby
Partner, Husch Blackwell
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Scott Shapiro
Managing Partner, Downey Brand, LLP
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Mike Taylor
Vice President, AECOM
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Jeff Sparrow
Senior VP, Moffatt & Nichol
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Melissa Bryant
Senior Project Manager, RESPEC