Mark is CNBC's Silicon Valley/San Francisco Bureau Chief covering technology and digital media in Northern California.
He is a 25-year veteran of the business, most recently serving as Executive Producer of "The War Room with Jennifer Granholm" on Current TV. Prior to joining Current TV, Mark spent more than seven years at Bloomberg Television where he helped launch "Bloomberg West" and several other programs. He spent more than five years at CNNfn and launched its technology news hour: "Digital Jam." Additionally, Mark was Moscow Bureau Chief for Knight-Ridder Financial News during the final two years of the Soviet Union.