Board of Directors
The Board of Directors is made up of passionate advocates, urban planners, transportation experts, and community leaders dedicated to making San Diego a safer and more accessible place to ride a bike. Representing a diverse range of backgrounds, our board members bring expertise in advocacy, education, policy, and grassroots organizing to guide our mission.
Together, they work to shape the Coalition’s strategic vision, support key initiatives, and ensure that bicycling is a viable, equitable, and sustainable transportation option for all. Whether it’s leading efforts on safer infrastructure, engaging with policymakers, or organizing community rides, our board is committed to building a bike-friendly future for San Diego County.
Elected Officers
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Stephen Vance - Chair
Stephan has been an SDC Bike Coalition board member since 1996 and served on the CalBike Board for 19 years. He retired from a 36-year career at SANDAG, where he focused on active transportation, including leading major bike projects like the Bayshore Bikeway. He now enjoys bike touring in retirement.
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Dorrie Bruggemann – Vice Chair
Dorrie works in voter outreach and community organizing. After experiencing bike infrastructure abroad, she joined the board to advocate for cycling in San Diego. She aims to represent young, female, casual cyclists and chairs the Membership, Equity, and Outreach Committee.
Members At-Large
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Daniel Gaytan
Daniel is a public policy and advocacy professional from San Diego's South Bay with experience in government and nonprofit sectors.
He aims to use his policy expertise to support the Coalition's mission to make San Diego more bike-friendly.
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Virginia Lingham
Virginia is a mobility technology leader with nearly 20 years of experience. She bridges research and implementation of emerging transportation technologies and is passionate about creating innovative solutions.
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Gibram Sanchez
Gibram, an urban planner, advocates for equity in transportation planning and policy. He supports the Coalition through fundraising, volunteering, and previously coordinated the Free Bikes 4 Kidz program.
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Amanda Peacher
Amanda is a journalist, UCSD instructor, and mom of two. She enjoys long road rides and commuting with her kids by bike. Amanda is passionate about expanding safe, equitable cycling options for all levels of riders.
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Jesse Ramirez
Jesse is the Director of Planning at City Heights CDC. He has led multimillion-dollar urban planning projects and worked extensively on community engagement, equity, and policy advocacy to create safer, more inclusive transportation networks.
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Rosalind Haselbeck
Rosalind is a climate advocate and founder of the nonprofit Dwelling On Carbon, which focuses on carbon sequestration and water conservation. With a background in biology and a black belt in aikido, Rosalind is also an avid cyclist, frequently participating in rides to promote environmental awareness.
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Katie Matchett
Katie is an urban planner with extensive experience in active transportation advocacy and policy. She has organized impactful community events such as CicloSDias Pacific Beach, and she brings expertise in transportation planning and public outreach.
Ex-Officio Members
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Bike Walk Alliance - Howard LaGrange
Howard, a cyclist for over 60 years, recently retired from the City of Oceanside. A League Cycling Instructor since 2000, he teaches City Cycling and Smart Cycling classes and organizes bike rodeos to promote active transportation.
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Council of Clubs Chair - Myles Pomeroy
A retired urban planner, Myles spent 38 years working in San Diego and St. Louis. A regular bike commuter, he rides recreationally and advocates for compact, bike-friendly development to reduce emissions.
Committee Chairs
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Derby Pattengill - Advocacy Committee Chair
Derby is a former professional cyclist and longtime PTA leader with advocacy experience at local, state, and federal levels. He works as a substitute teacher and brings valuable community insights to the board.
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Steve Myrick - Education Committee Chair
Steve has cycled across Europe, Australia, and Japan, observing various cycling infrastructures. He believes safe bike infrastructure encourages more cycling and supports the Coalition's mission to improve quality of life through biking.
Board Meetings
Meetings are on the 4th Wednesday on odd months at 7pm (Zoom)
The Board of Directors provides leadership and strategic direction for the San Diego County Bicycle Coalition, guiding advocacy, education, and community engagement efforts to make biking safer and more accessible.
Board meetings are open to the public, offering an opportunity to stay informed and contribute to the Coalition’s mission. The Board is committed to fostering a diverse, inclusive, and equitable cycling community.
Contact the Chair: chair@sdbikecoalition.org
Committee Meetings
Our committees play a vital role in shaping the work we do. Whether you’re passionate about advocacy, education, outreach, or bike clubs, there’s a place for you to contribute. Committees meet regularly to discuss projects, set priorities, and take action to improve biking in our region.
Explore our committees below and find the right fit for you!
Advocacy Committee
Meets every 2nd Wednesday on odd months at 7pm (Zoom)
The Advocacy Committee engages in outreach and education on government policies at all levels—local to federal. It oversees decisions on bike-related facilities, community plans, and policy responses, ensuring the Coalition’s voice is heard on public issues that affect cycling infrastructure and advocacy efforts.
Contact the Chair: advocacy-chair@sdbikecoalition.org
Education Committee
Meets every 4th Thursday on odd months at 7pm (Zoom)
The Education Committee guides the Coalition’s education programs for schools, businesses, and community groups, aiming to improve bicycle safety and awareness. It develops and oversees safety initiatives, while also supporting volunteer coordination through a dedicated subcommittee to expand community outreach and engagement.
Contact the Chair: education-chair@sdbikecoalition.org
Outreach, Equity, and Membership Committee
Meets on the 3rd Wednesday of even month at 6pm
The Outreach, Equity, and Membership Committee focuses on building an inclusive cycling community through outreach, promoting equity, and increasing Coalition membership. It develops strategies to engage diverse communities, ensure representation, and grow membership while fostering meaningful connections to support the Coalition’s mission and advocacy efforts.
Contact the Chair: equity-outreach-chair@sdbikecoalition.org
Council of Clubs
Meets on the 3rd Wednesday of odd months at 6pm (Zoom)
The Council of Clubs is a coalition of cycling clubs that unifies their collective voice to represent the broader cycling community. With an ex officio seat on the board, they meet regularly to discuss priorities, share insights, and advocate for policies that support cyclists across the region.
Contact the Chair: clubs-chair@sdbikecoalition.org