Mark Sivertsen

Actor, known for Monk, NCIS, Breaking Bad

Mark Sivertsen (born Mark Duane Sivertsen, May 7, 1959, in Fairfield, California) is an American actor, producer, and stunt performer, 6′ 1″ (185 cm) tall. As an Air Force brat, he was raised in northern California before moving to Los Angeles at 19. He began his career as a stuntman, transitioned to modeling, and…