John Heilemann

• Acting
• 1966-01-23
• Los Angeles, California, USA

• 0.7

Biography

John Arthur Heilemann is an American journalist and national-affairs analyst for NBC News and MSNBC. With Mark Halperin, he co-authored Double Down and Game Change, books about presidential campaigning. Heilemann has formerly been a staff writer for New York, Wired, and The Economist.