Greg Timmerman
President & CEO
Jeff is responsible for the overall performance and profitability of ISEC’s Southern California, San Diego, and Hawaii regions, with annual revenues of over $150M+. He oversees all regional sales, estimating, purchasing, engineering, operations, and installations. Jeff works closely with ISEC Operations Managers to ensure projects are completed successfully. Experienced in all project phases, Jeff has held multiple positions at ISEC, including Operations Manager, Senior Project Manager, Project Manager, and Project Engineer.
Education
- California State University Long Beach – BS, Science Engineering Technology, Construction Management
AFFILIATIONS
- American Subcontractors Association of California
- Construction Network & Group
- AGC Member
CERTIFICATIONS
- OSHA 30
- Fostering Inclusion and Diversity, Yale School of Management Executive Education
- Leading Strategic Growth, Columbia Business School Executive Education
“Building great things starts with making commitments to customers, keeping those commitments, and exceeding expectations.”
Other Executive Team
