Mark Andersen is a punk rock community activist and author who lives in Washington D.C. He was born and raised in rural Montana, and moved to Washington D.C. in 1984 to attend graduate school at the Johns Hopkins School of Advanced International Studies (SAIS). Andersen co-founded the punk activist organization Positive Force D.C. in 1985, and the We Are Family Senior Outreach Network in 2004. Together with his wife, Tulin Ozdeger, he is the co-director of We Are Family, which serves low-income seniors in the Shaw, North Capitol Street and Columbia Heights neighborhoods of Washington, D.C.