Attended Michigan State University where he was named an All-American at tight end.
Mark was drafted in the 3rd round of the 1980 draft by the Buffalo Bills. Registered 116 receptions for 1,137 yards and 10 touchdowns in his 65 career games with the Bills.
In 1985 he finished his career as a member of the NFL Detroit Lions.
Mark currently resides in Western New York and is a partner in Butler Mechanical Company based in Springville, NY.