Our leadership team

Connect with us to learn more about trinity Subsurface, LLC.

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meet our team

Need help with your next project? Reach out to one of our leadership team to get your work site on track.

greg finkle trinity subsurface
Greg Finkle, P.E.
Greg started Trinity Subsurface, LLC after serving 10 years in the private utility locating industry. Greg has a passion for solving complex problems.
jami roblejo trinity subsurface
Jami Roblejo, MBA
Integrator and Marketing
Jami ensures our strategic objectives are met at Trinity Subsurface while running the day to day. She has been in the utility locating industry for several years.
jeff finkle trinity subsurface
Jeff Finkle
Before Trinity, Jeff spent his last 5 years working in operations in the water treatment and sewer industry. After focusing on service development as a CSM, Jeff now heads up the operations for Trinity.
bob froelich trinity subsurface
Bob Froelich
Over 30 years of Financial & Operational experience in industries such as Waste/Environmental, Eye Care, Paper, Adhesives & Pigment Dispersions.
sean warner trinity subsurface
Sean Warner
Sean has been part of the Trinity Subsurface team since its founding! With over 10 years of experience in utility locating, he facilitates all training of new hires.
THE CORE VALUES THAT drive our team.


A dependable team member is trustworthy and reliable. They do what they say, and say what they do.

Humbly Confident

Being humbly confident is the ability to recognize your strengths and weaknesses while simultaneously using your knowledge to elevate your peers, but without arrogance. 

Problem Solver

A problem solver uses a helpful attitude, effective listening, critical thinking, and team work to assist clients and team members solve their problems.


Hungry team members don't have to be pushed to perform, they are constantly looking for more responsibility, and thinking about the next step or opportunity for the team.

Client Focused

Being client focused is the ability to exceed expectation and deliver outstanding service by establishing and developing lasting relationships with clients. 

Team Culture

Displaying team culture means prioritizing the values your team supports in everyday interactions with  other team members and clients.