Samuel Sinyangwe is an American policy analyst and racial justice activist. Sinyangwe is a member of the Movement for Black Lives, the founder of Mapping Police Violence, a database of police killings in the United States and the Police Scorecard, a website with data on police use of force and accountability metrics on US police and sheriff's departments. Sinyangwe is also a co-founder of We the Protestors, a group of digital tools that include Campaign Zero, a policy platform to end police violence and a co-host of the Pod Save the People podcast, where he discusses the week's news with a panel of other activists.

DeRay Mckesson is an American civil rights activist, podcaster, and former school administrator. An early supporter of the Black Lives Matter movement, he has been active in the protests in Ferguson, Missouri, and Baltimore, Maryland and on social media outlets such as Twitter and Instagram. He has also written for HuffPost and The Guardian. Along with Johnetta Elzie, Brittany Packnett, and Samuel Sinyangwe, Mckesson launched Campaign Zero, a policy platform to end police violence. He is currently part of Crooked Media and hosts Pod Save the People.