Jack Michael Posobiec III is a correspondent and host for One America News Network. In 2016, he was the Special Projects Director for Citizens for Trump, the largest Trump grassroots organization in the United States.

Jack is a veteran intelligence officer of the United States Navy with multiple deployments overseas. Originally from Philadelphia, Jack resides in Washington, D.C. with his wife Tanya and their young son.

He has written two non-fiction books: Citizens for Trump: The Inside Story of the People's Movement to Take Back America and 4D Warfare: A Doctrine for a New Generation of Politics.

Posobiec started at OAN in early 2018 and works as a political host and investigative reporter. In his time at OAN, Posobiec has broken many exclusive stories about the Trump Administration, including the Barr FISA investigation, the Syria deal, and held the first interview with Ukrainian collusion whistleblower Andrii Telezhenko in America. Posobiec has reported for OAN from London, Warsaw, Helsinki, and St Petersburg.