The CalHSTA Board

Enzo Wu
President

Enzo Wu is the cofounder and president of the Public Transit and Infrastructure club at Dougherty Valley High School, averaging 30+ members in attendance weekly. He has been a transit enthusiast for three years with a focus on advocating for youth transit awareness. He is also the BART speedrun world record holder and has documented his journeys in videos garnering thousands of views.

David Rabinovich
Vice President

David Rabinovich is Co-Founder of CalHSTA. Served as Board President in the second board term and Board Vice-President in the 1st and 3rd (current) terms. Email: david@calhstatransit.org

Ben Mangiafico
Secretary

Ben Mangiafico is an avid public transit rider, cyclist, and alternative transportation advocate. He is the founder and president of the Carlmont High School transportation club in Belmont and a member of the SamTrans Citizens Advisory Committee. On the side, he enjoys playing jazz trumpet, technical theater, and going on long walks.

Mohan Sharma
Board Member At-Large II

Mohan is a transit rider and advocate for infrastructure-based transit solutions. He is the pending student leader of Green Transport Club at BASIS Independent Silicon Valley, aimed to introduce enivronmentally-friendly transportation to the school community. He enjoys riding buses (first and foremost), but also mountain biking, skiing, and DJing.

Samuel Sharp
Staff Advisor

Samuel is a lifelong transit rider and a student at UC San Diego. While in high school, he served as the first president of CalHSTA, and was responsible for coordinating and promoting the Let's Go with PRONTO campaign that distributed transit fare cards to thousands of students. Samuel is also a co-founder of BuildSD and an officer of Public Transit Enthusiasts @ UC San Diego.