Michael Sullivan

Sullivan has a long-standing interest in San Francisco's trees. A 20-year resident of the city, he is a member and past president of the board of directors of the nonprofit Friends of the Urban Forests, and leads frequent neighborhood tours for that organization. He is a certified arborist, and a member of the city of San Francisco's Urban Forest Council.

Sullivan has a long-standing interest in San Francisco's trees. A 20-year resident of the city, he is a member and past president of the board of directors of the nonprofit Friends of the Urban Forests, and leads frequent neighborhood tours for that organization. He is a certified arborist, and a member of the city of San Francisco's Urban Forest Council. See less