Marc Stein is the Jamie and Phyllis Pasker Professor of US History and Constitutional Law at San Francisco State University. He is the 2026–27 president of the Organization of American Historians and director of the OutHistory website. His previous books include City of Sisterly and Brotherly Loves, Sexual Injustice, Rethinking the Gay and Lesbian Movement, The Stonewall Riots, and Queer Public History.