John Gruss Location
- Placentia, CA, US
John Gruss Work
- 2025 -now Executive Leader @
- 2022 -2025 Vice President and General Manager @
- 2017 -2022 Director of Energy Services @ CB Controls
- 2016 -2017 Vice President @ Air Conditioning Control Systems, Inc.
- 2014 -2016 Director of Operations @
- 2012 -2016 Vice President and General Manager @
- 2008 -2012 District General Manager @
- 2008 -2008 National Operations Manager - Energy @
- 2000 -2008 District Service Manager @
- 1999 -2000 Operations Manager @ Cal Air
- 1989 -1999 HVAC and Mechanical Operations Manager @ Sundance Mechanical & Utility Corporation
- 1985 -1988 VP - Operations @ Associated Metal Products Co.
- 1983 -1985 Operations Manager @ National Heating & Ventilating Co., Inc.
- 1976 -1982 Project Manager @ John Gruss Company, Inc
John Gruss Education
- Washburn University
BBA (Business Administration)
John Gruss Summary
- John Gruss, based in Placentia, CA, US, is currently a Executive Leader at Co-hesion. John Gruss brings experience from previous roles at Albireo Energy, CB Controls, Air Conditioning Control Systems, Inc. and Yardi. John Gruss holds a BBA in Business Administration @ Washburn University. John Gruss has 2 emails and 1 mobile phone numbers on RocketReach.
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different John Gruss?
Find contact details for 700 million professionals.
Top Co-hesion Employees
Lindsay Theiss
Managing Partner
Orange, CA, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co