Who We Are
Garrett Lander
Regional Project Manager
Background: Garrett Lander grew up in South Texas hunting, ranching, and working construction. He attended Medina Valley High School, New Mexico Military Institute, Texas A&M Kingsville (Ag Business), and Stephen F. Austin State University, earning a Master’s in Forestry.
Experience: Backed by over 30 years in construction, Garrett commands every roofing project with unshakable integrity and battle-tested grit. His legacy of craftsmanship and trust turns rooftops into lasting testaments of quality.
Contact Info:
Email:
garrett.lander@sentinelsds.com
Phone:
(903) 692-8926
Donny Golden
Regional Project Manager
Background: Donny Golden is a proud East Texan from Elysian Fields and a Stephen F. Austin University graduate. He’s a family man who enjoys golf and the outdoors. Donny and Garrett became friends in 2003 at SFA and have been building together ever since.
Experience: Donny is a seasoned professional with over 30 years in construction, known for his steadfast integrity and tireless work ethic. His leadership on every roofing project reflects a deep commitment to quality, durability, and client trust, making him a standout presence in the industry.
Contact Info:
Phone:
(936) 936-6364