About

Honorable Mark Ridley-Thomas, Supervisor
Los Angeles County Board of Supervisors, Second District

Since he was overwhelmingly elected in 2008, and reelected in 2012 and 2016 to the Los Angeles County Board of Supervisors, Mark Ridley-Thomas has distinguished himself as an effective leader for more than two million Second District residents. He presently serves as Chairman of the Board of Supervisors and is a board member of the Los Angeles County Metropolitan Transportation Authority, the Los Angeles Memorial Coliseum Commission and LA Care (the nation’s largest publicly operated health plan).

Prior to his election to the Board of Supervisors, Supervisor Ridley-Thomas served the 26th District in the California State Senate where he chaired the Senate’s Committee on Business, Professions and Economic Development. While in the Senate, he served as Chair of the California Legislative Black Caucus in 2008 and led the Caucus in unprecedented levels of cooperation and collaboration with counterparts in the Latino and Asian-Pacific Islander Legislative Caucuses.

Mark Ridley-Thomas was first elected to public office in 1991 and served with distinction on the Los Angeles City Council for nearly a dozen years, departing as Council President pro Tempore. He later served two terms in the California State Assembly, where he chaired the Assembly Democratic Caucus. His legislative work addressed a broad range of issues with implications for economic and workforce development, health care, public safety, education, budget accountability, consumer protection and civic participation

He is widely regarded as the foremost advocate of neighborhood participation in government decision-making. By virtue of his founding of the Empowerment Congress, arguably the region’s most successful 25-year experiment in neighborhood-based civic engagement. Ridley-Thomas’ political career was preceded by a decade of service as executive director of the Southern Christian Leadership Conference of Greater Los Angeles (1981-1991).

The Supervisor graduated from Manual Arts High School (Class of 1972) and then earned BA and MA degrees along with secondary and adult education credentials from Immaculate Heart College. Supervisor Ridley-Thomas went on to receive his Ph.D. in Social Ethics from the University of Southern California focusing on Social Criticism and Social Change.

He is married to Avis Ridley-Thomas, Co-Founder and Director of the Institute for NonViolence in Los Angeles. They are the proud parents of Sinclair and Sebastian, both Morehouse Men. Sinclair recently earned an MBA degree at USC’s Marshall School of Business, works in the investment banking industry, and resides in San Francisco with his wife Shaunicie, an attorney, and newborn son Duke Flynn. Sebastian is a member of the California State Assembly representing the 54th District, which includes Southwest Los Angeles, Culver City, Century City and Westwood. He currently chairs the Assembly Revenue and Taxation Committee.