Gunnar Marr
Arvada
Summary
Highly accomplished Service Professional and Foreman with over 10 years of comprehensive experience in the commercial and residential roofing and exteriors industry. Recognized expert in advanced leak detection, forensic engineering consultation, and quality assurance on complex repair and installation projects. Proven trainer and mentor who effectively teaches crews how to install a full range of roofing systems, including EPDM, TPO, single-ply, coatings, and residential shingles. Holds OSHA 30 and Master Applicator certifications, demonstrating a strong commitment to safety and technical excellence. Roofing is more than a job it is my lifestyle. Something that I have been highly capable of performing to all capacities needed.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Roofing Service Foreman
DCPS ' Denver commercial property services
Centennial, CO
01.2025 - 10.2025
- I was responsible for maintaining over 1600 commercial roofs for our clients, finding and fixing leaks.
- I would coordinate times for meeting on location to diagnose the issue and then I would create a report and send a estimate for repairs.
- I would also do the repairs.
Service Department Coordinator
DCPS
Englewood, CO
01 2025 - 09 2025
Field Service Technician, repair estimates
Colorado's best roofing
Centennial, CO
10 2024 - 01 2025
- Identify roof leak issues and fix them, submit bids for work.
- Worked with acculynx to create and submit estimates for roof work.
Service Department
Riley's roofing
Denver, CO
05.2024 - 10.2024
- Managed the Service Department, consistently ensuring integrity and quality standards across all residential repair and maintenance projects.
- Maintained a focused, driven, and positive approach to client interactions and challenging situations, successfully creating great outcomes.
Foreman Crew Lead Installer
Colorado roofing company llc
Lakewood, CO
01.2018 - 01.2023
- Served as the Lead Foreman Installer for large-scale commercial and residential roofing, siding, fence, and gutter projects.
- Directed installation crews for multi-million dollar roofs, consistently ensuring work met specifications and was delivered on time.
- Trained and mentored crew members on proper installation techniques for diverse roofing systems, including residential shingles and commercial EPDM, TPO, single-ply, and coatings.
Commercial install foreman
Renew roofing and paving llc
Brighton, CO
01.2022 - 04.2022
- Manager and installation foreman for commercial roofs.
Shingler
Alpine roofing inc
01.2017 - 01.2018
- Responsibilities included prepping job sites for new roof installation installing the roofing system while maintaining OSHA compliance and getting the roofs to pass inspection.
Service department supervisor
Colorado exteriors
01.2012 - 01.2017
- Investigate, diagnose, and develop engineer-approved solutions for complex, high-risk leaks and failures.
- Specialized in locating and fixing complex leaks and exterior defects.
- Successfully executed projects that consistently passed rigorous municipal inspections.
Education
GED -
Adams county high
Lakewood, COSkills
- Google Docs
- Acculynxs
- Computer operation
- Ice and water shield installation
- Roofing
- Roofing & siding installation
- Roofing /sales rabbit
- Roofing repair tech
- Working on construction projects
- Roofing foreman experience
- Logistics
- Inventory control
- Software troubleshooting
- Roof flashing repair
- Accounts payable
- Modified bitumen roofing
- Organizational skills
- Siding
- Communication skills
- Heavy lifting
- Composite materials roofing
- Air compressors
- Drone operation
- Drone video and picture
- Master installer residential roofing
- Caulking guns
- Time management
- Roofing installer experience
- Chimney repair
- Chimney sealing
- Single-ply membrane roofing
- Roofing supervisor experience
- Roofing, paving, siding, gutters, painting
- Construction painting
- Computer skills
- Negotiation
- Caulking
- Chalk lines
- Lead roofing installer experience
- Itel roofing software
- Procurement
- Customer service
- Roofing installation foreman
- Gutters
- Maintenance and Repair
- Google Workspace
- Interpersonal Communication
- Self-Motivated
- Flexible and Adaptable
- Planning and Coordination
- Dependable and Responsible
- Training and Development
Certification
- OSHA 30, 03/01/25
- Forklift Certification, 07/01/25 to 07/31/28
- Aerial Lift Certification, 07/01/25 to 07/31/28
- OSHA 30, 02/01/28
- Master applicator certification, 01/01/17 to 01/31/24
- CertainTeed ShingleMaster
- OSHA 10
Timeline
Roofing Service Foreman
DCPS ' Denver commercial property services
01.2025 - 10.2025
Service Department
Riley's roofing
05.2024 - 10.2024
Commercial install foreman
Renew roofing and paving llc
01.2022 - 04.2022
Foreman Crew Lead Installer
Colorado roofing company llc
01.2018 - 01.2023
Shingler
Alpine roofing inc
01.2017 - 01.2018
Service department supervisor
Colorado exteriors
01.2012 - 01.2017
Service Department Coordinator
DCPS
01 2025 - 09 2025
Field Service Technician, repair estimates
Colorado's best roofing
10 2024 - 01 2025
GED -
Adams county high