Mark Kerstiens

Mark Kerstiens has a diverse professional background with experience in both installation and technical supervision. Currently, Mark serves as a Commercial and Residential Installer at Bay Alarm Company since August 2017. Simultaneously, Mark has been a Field Technician Supervisor at OC Communications & Events since March 2012. Prior to these roles, Mark worked in retail sales at Skips Music from October 1999 to October 2005, and at Music Unlimited in Monterey, California, from June 1994 to September 1999, where Mark focused on musical instrument retail sales and repair. Mark is also pursuing education at American River College since 2009.