Andrea Ritchie is a Black lesbian immigrant survivor who has been documenting, organizing, advocating, litigating, and agitating around policing and criminalization of Black women, girls, trans, and gender nonconforming people for the past three decades. She is the author of Invisible No More: Police Violence Against Black Women and Women of Color and co-author of Say Her Name: Resisting Police Brutality Against Black Women, Queer (In)Justice: The Criminalization of LGBT People in the United States, and the forthcoming No More Police: A Case for Abolition. She co-founded the Interrupting Criminalization initiative with Mariame Kaba, as well as the In Our Names Network, a network of over 20 organizations working to end police violence against Black women, girls, trans and gender nonconforming people. She currently hosts the Invest/Divest Learning Communities at the Community Resource Hub, and supports dozens of organizations across the US working to divest from policing and invest in community safety. She has authored numerous research reports, articles, and opinion pieces on policing, criminalization, mass incarceration and immigration enforcement.