Born in Tacoma, Washington, USA (35 miles south of Seattle), attended Downing Elementary (G 0), attended Holy Cross Elementary (G 1-8), attended St. Robert Bellarmine Preparatory (G 9-12), attended Western Washington University in Bellingham, Washington, USA. Moved to Seattle. Moved to Los Angeles, California, USA. Acquired a residence also in Seattle for "Northern Exposure", but moved full-time to Los Angeles where he has remained since. In 1999 Sean stopped doing props for movies and television forever and returned to acting full-time. He resides in Hollywood.