He has stayed in Watertown, East Watertown, Cambridge and one other city before moving to Belmont. Jan's birth date was listed as 1951. The age of Jan is 73. Phone number listed for Jan is (617) 923-2025. The residency of Jan is at 26 Brighton St #300, Belmont, Ma 02478. Public records show that Jan is connected with Sandhill Consulting, Pc.