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Jacob Stranz

Jacob’s journey to becoming Project Manager at Coryell Roofing is a testament to his outstanding leadership and dedication to excellence. His proactive, knowledge-driven approach ensures the highest quality standards in every project. Skillfully managing crew coordination, project costs, and material logistics, Jacob ensures that each roofing installation adheres to strict codes and specifications. His diverse background, including roles as a residential roofer, a sales professional in the communications technology sector, and academic pursuits in healthcare administration and college football, has equipped him with the skills to oversee complex, high-value projects adeptly with precision and creativity. Jacob’s pride in transforming outdated, substandard roofs into aesthetically appealing, durable structures is evident in his work. His career trajectory is a shining example of how adaptability, strategic thinking, and a deep commitment to client satisfaction can lead to a meaningful and impactful career in the roofing industry.


  • HAAG Certified Commercial Roof Inspector
  • Duro-Last Certified Installer
  • Certainteed Master Shingle Applicator Wizard
  • OSHA 510 Certified
  • Forklift Certified
Coryell Roofing is a Duro-Last Platinum Contractor again in 2023!
Coryell Roofing awarded the Duro-Last Chairman Award in 2014.
Coryell Roofing awarded the Duro-Last Chairman Award in 2018.
Coryell Roofing awarded the Duro-Last Golden Eagle award in 2017.
Coryell Roofing awarded the Duro-Last Golden Eagle award in 2020.
Coryell Roofing awarded the Duro-Last Golden Eagle Award in 2021.
Coryell Roofing awarded the Duro-Last Contractor of the Year award in 2023.
Sika Sarnafil
Sika Sarnafil website

Coryell Is A Member Of The National Roofing Contractors Association
Associated General Contractors Of America
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International Facility Management Association Oklahoma City Chapter Logo
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Arkansas Association Educational Administrators
Arkansas Rural Ed Association
United School Administrators Of Kansas
Missouri Association Of School Administrators
Missouri School Plant Managers Association
Organization Of Rural Oklahoma Schools
Tennessee School Board Association
Tennessee Organization Of School Superintendents
Friends Of Texas Public Schools
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The Interlocal Purchasing System Logo
Best Roofers in Oklahoma City
Coryell Roofing & Construction, Inc. BBB Business Review