Meet the Staff

Bob Ciapponi General Contractor - Santa Cruz,CA

Bob Ciapponi - President

Bob entered the sheet metal trade in 1973.  He joined Bogner Sheet Metal in 1976 as a third-year apprentice.  He took over as President in 1984.  He serves on the Monterey Bay Area Apprenticeship Board of Directors and the Monterey Bay Area Sheet Metal Contractor’s Association Board.  He is a member of the Santa Cruz Rotary Club.

Mike Weybright Santa Cruz Contractors - Santa Cruz,CA

Mike Weybright - Journeyman Installer

Mike was born and raised in Santa Cruz.  He joined Bogner Sheet Metal as an apprentice in 1984.  He primarily handles residential installations and sheet metal fabrication.  He is the father of four, and proud grandfather.  He enjoys spending time with his family at home, or at the park or beach.

Janine Ciapponi Bogner Service Team HVAC-CA

Janine Ciapponi – Service Dispatcher

Janine was raised in the industry. He father bought the business from the Bogner family in the late 60’s. She and Bob bought the business in the 80’s. Janine is a retired middle school teacher, where she enjoyed teaching math and science. She has worn many hats in the Bogner building. In her free time she enjoys knitting, sewing, quilting, bird watching and playing with her grandson.

Cindy Martin Bogner Service Team HVAC-CA

Cindy Martin – Install Department

After a 30 year career in Silicon Valley Marketing, Cindy is thrilled to be working in Santa Cruz County for a company with an amazing reputation for integrity and service. She works with Jesse Herrera to ensure the installation process is focused on the customers’ needs from the first phone call for an estimate appointment to the last day of installation and beyond. Her only complaint about Bogner Sheet Metal is that no one loves movies as much as she does.


Daniel Johnstone – Installer

Daniel is a Santa Cruz native. He has been in the HVAC industry since 2017 and is already an accomplished installer. He plans to make the HVAC industry his career. His hobbies include skateboarding and motorcycles.

Gabriel Martinez

Gabriel Martinez – Installer

Gabriel has been in the industry for several years and loves what he does. He is married and has 2 sons. Gabriel enjoys spending time ridding bikes with his family on the weekend.


Frank Delgado – Service Technician

Frank was born and raised in Castroville. He has been in the HVAC industry since 2012. He loves spending time with his two daughters and going to the movies. Frank is the newest member of our service department and has already received commendations from several customers.