Shining a light on invisible people

Interview by Rachel Pikelny / Directed by Susanne Suffredin / Additional footage thanks to invisiblepeople.tv / Camera by Ines Sommer / Editing by Matt Lauterbach

Mark Horvath has been a drug addict, a con artist, a producer for Christian television, and for a time, homeless. Now, he's using social media to raise awareness about homelessness and poverty in America. Armed with a website (invisiblepeople.tv), Twitter account, and a camera, Mark's on a mission to give "a face and a voice to homelessness."

Part of the What's Your Calling? project.