Mark received his Bachelor of Arts at California State University, and has performed and taught for 37 years. Since the 1970s, he has been arranging, producing, writing, and playing in a variety of styles such as pop, R&B, big band jazz, blues, and country with well known artists, including Crystal Gayle, Captain Beefheart, and Gene Chandler. He has numerous TV/film and multimedia credits, including "Lost in Hollywood," "Eye on Hollywood" (ABC), "CBS Storybreak", and "KCET Videolog" (PBS). Mark has also released two solo albums: "The Art of Space", and "Music of the Domes".