About Us - GPSI

Deb Chapman

Jeff Chapman

Shelby Chapman

Nick Chapman

Deb Chapman

Deb Chapman is the CEO and Founder of GPSI and has been with the company 40+ years. She remains an integral part of overseeing business operations. When not working she enjoys outdoor activities, especially hiking.

Jeff Chapman

As principal of the company, Jeff Chapman is involved in all aspects of the company from Engineering to Construction, providing technical support throughout the company. He has been with GPSI for 10-years as of August 2022. Jeff is a Licensed Professional Engineer in Texas, Oklahoma, Missouri, Kentucky, Tennessee, Georgia, and North Carolina. Jeff has been married to Shelby for 16 years and they have two kids, Mark and Kimberly. They spend a lot of their spare time attending select baseball and softball games. Jeff also loves the outdoors including hunting, fishing, and golf.

Shelby Chapman

Shelby Chapman is the Director of Administration and has been with GPSI since early 2017. She oversees all human resources, benefits administration and compliance, programs administration, and company certification management. Shelby has been married to Jeff Chapman for 16 years. They have two children, ages 13 and 9, and two dogs. When she’s not busy working and looking after her family, she loves to read, craft, and do yoga. Their kids participate in gymnastics, baseball and softball and she loves attending their sporting events and being the best cheering mom ever!

Nick Chapman

Nick Chapman is an Engineering Project Manager who manages and provides design services for GPSI’s engineering projects. Nick has been with the company since 2020 and has an EIT (Engineering in Training) certification. Nick is proud to say that he has been happily married for 5 years. They don’t have kids yet, but he enjoys the company of his two dogs. In his spare time, he loves to hunt, fish, and work out.

Margaret Disney

Brian Everett

Randy Hilton

Travis Riggs

Margaret Disney

Margaret Disney is the Controller at GPSI and has worked for the company for 18 years. She handles all accounting functions for the company, to include cash management, accounts receivable and accounts payable. Her background includes a BS in Accounting, and she is also a notary on behalf of the company. Margaret has one son and loves to travel, mostly to the beach, but just generally loves to get away and see the world.

Brian Everett

Brian Everett oversees Business Development and pursues strategic opportunities for multiple departments at GPSI through the cultivating of key partnerships. This includes providing solutions for the client’s unique needs whether it is a design/build project, care & maintenance, service, or special projects. He has been with GPSI since October of 2019. Brian has been married for 19 years and they have three children. He enjoys hunting & fishing in his free time.

Randy Hilton

As the General Manager of GPSI, Randy Hilton oversees all aspects of company operations. He has been with the company since 2016 and brought with him a wealth of management experience. Randy is married and they have two children. He is heavily involved in their lives and activities, and enjoys coaching them as well. As rare as it is, when time permits, he loves being outdoors for a little camping, fishing, hunting or just hanging out on the lake or by the pool with his family.

Travis Riggs

Travis Riggs is an Engineering Project Manager at GPSI. In this role he manages the design of projects from conception through completion. He specializes in hydraulic calculations and Autodesk Civil 3D. Travis has worked for GPSI since June 2017 and is licensed Texas PE 143368 as of December 2021. Travis has been married for 5 years and they are expecting their first child in late 2022. His favorite pastime is to write and record music.

Ryan Tennes

Mitch Thome

Laura West

Ryan Tennes

Ryan Tennes is a Project Manager for GPSI and has been with the company for 10 years. He works with general contractors and the field personnel to ensure that projects are completed on time and on budget. He has been in this industry for over 15 years and brings a wealth of experience and expertise. When not working, Ryan and his wife enjoy going to the beach for vacation where he loves both fresh and salt-water fishing.

Mitch Thome

Mitch Thome is the Director of Service for Care & Maintenance at GPSI, overseeing the Service and Care & Maintenance teams and offering ways to make improvements and provide quality customer service for GPSI. He has been married for 10 years, has two boys, enjoys spending time with family and friends, going camping / hunting, and working on cars.

Laura West

Laura West is the Director of Construction for GPSI and has been with the company since early 2017. In her role, she helps to manage and coordinate all projects, keeping the team organized with systems and project controls. Laura has an extensive background in construction business management and administration. She is blessed with an amazing husband, two beautiful and accomplished daughters and one awesome granddaughter. In her spare time, she enjoys ATV/RZR trail riding, lake life and her two wonderful dogs.