Editorial reviewer
Mark Hennessey
Director of Contractor Operations · LA Roof Pros
About Mark Hennessey
Mark Hennessey leads contractor operations at LA Roof Pros, where he vets every roofing professional in the network and reviews the guidance published across the site for technical accuracy. With 17 years in the trade — from crew lead to Director of Contractor Operations — he has inspected thousands of residential and commercial roofs across Los Angeles County.
As an RCI Certified Roof Consultant (#38291) and a former GAF Master Elite contractor, Mark specializes in storm and hail damage assessment, insurance claim documentation, and matching homeowners with the right roofing system for their climate. He personally signs off on the cost ranges, material recommendations, and licensing details you'll find on our city and state pages.
Areas of expertise
- Residential & commercial roof inspection
- Storm & hail damage assessment
- Insurance claim documentation & supplements
- Asphalt, metal, tile & TPO roofing systems
- Roof ventilation & moisture control
- Contractor licensing & manufacturer certification
Credentials & affiliations
Former GAF Master Elite contractor
Top 2% of US roofing contractors
How we keep content accurate
Every roofing guide, cost estimate, and location page on LA Roof Pros is reviewed by Mark Hennessey before publication and re-checked at least twice a year. The "Reviewed by" line you see across the site links back to this page so you always know who stands behind the information. Read more about our network on the About page.
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