A native of Los Angeles, Mark has been
interested in entertainment for most of his life. He began by doing stand-up comedy at the age
of 19 and later wrote, directed and performed his own one-man show Tales From an Empty Bedroom, which had
two runs from 2001 to 2002. Later,
turning his attention to screen acting, he has had roles in such shows as House, Monk, and Law and Order. Mark is also a writer and artist.