John Krohn

John Krohn has extensive experience in the elevator industry, beginning as an apprentice elevator mechanic at Nouveau Elevator from September 1995 to January 1999. Following this role, John advanced to the position of elevator mechanic at the same company until December 2001. From May 2007 to July 2017, John worked as a service mechanic at Centennial Elevator Industries, Inc., serving as a route mechanic in the upper west side of Manhattan. Since July 2017, John has been employed as an elevator mechanic at Otis Elevator Co. John attended Stony Brook University from 1984 to 1986, where John studied military history.