Gemstone grew from a specialized coatings contractor into a full-service industrial partner — a team of directors, estimators, supervisors and craftspeople who deliver every job right, every time.
Gemstone delivers more than industrial services — we deliver precision, reliability and a safety-first mindset on every project. Our team brings decades of experience, proven execution and a commitment to doing the job right the first time.
Executive Leadership
Cameron Jewell
Founder
Duane Hough
President
Jim Gregg
Vice President, Soft Craft Services
Mike Miller
Vice President, Specialty Welding & Mechanical
Scott Gann
Quality Control Manager
Finance & HR
Tatiana Guerrero
HR & Payroll Manager
Grayson Tejeda
Bid Coordinator
Sherri Marrow
Controller
Alex Nebreda
Accounts Payable Specialist
Administration
Wendy White
Purchasing & Operations Admin
Patches Reed
Project Admin
Operations
Bridge Rehabilitation
Kostas Tsouris
Director
Steve Rebas
Project Safety Supervisor
Jesse Sudetic
Estimator | Project Manager
Bridge Painting
Ivy Horn
Director
Eric Petrie
Estimator | Project Manager
Alex Quinones
Field Project Manager
Kirk Giallousis
Field Project Manager
Demolition & Remediation
Jon Crimmins
Field Project Manager
Facility Services
Chris Andrews
Director
Dean Epling
Director of Client Relations
Eric Couch
Project Manager
Hector Rodriquez
Field Project Manager
Industrial
Jason Hargo
Director
Chris Hargo
Project Manager
Scaffolding & Abatement
Robbie Reed
Director
Specialty Welding & Mechanical Services
William Bable
Director of Operations
Alan Griffin
Estimator
Tim Yoder
Operations Manager
Doug Taylor
Sr. Project Manager
John Guerrero
Welding Supervisor
Tim Gustafson
Gulf Coast Business Development
Quality
Kyle Brooker
Director
Miquel Machuca
Quality Control
Safety
Lucy Meyers
Medical Coordinator
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