An actor, producer, and writer who is known for his unique, "behavior-based" approach to his films. He is a supporter of independent horror endeavors.

Self-described as "Business with Bedlam," Mark portrays characters with a veneer of professionalism...with mayhem underneath. He typically plays a sociopath, a jerk, a psychiatrist, or "just a regular dad."

Born in Pittsburgh, PA, USA, Mark also has a successful career in coaching others in their health, wellness, and development.

He believes in the philosophy of wabi-sabi: beauty in imperfection.