who we are
Miller Gray is a Central Texas civil engineering firm serving public and private clients. Specializing in water, transportation, and site development, we offer large-firm expertise with small-practice accessibility. Our principals remain hands-on for every project. We are proudly certified as a WBE, DBE, and SBE, supporting resilient, growing communities.
Our History Miller Gray was founded in 2014 by Rachel Gray, Travis Wilson, and Dale Gray in Austin after decades of experience at regional and national engineering firms. Together, they shared a belief that Central Texas communities deserved an engineering partner that was more present, responsive, and invested. Engineering runs deep in our story — especially for Dale, whose father and uncle were engineers and whose great-grandfather was a surveyor — making problem-solving and infrastructure a family legacy.
Built to serve the places where we live and work, Miller Gray was created to combine deep technical expertise with local knowledge of Central Texas terrain, watersheds, and regulatory environments. Our firm is grounded in strong relationships, clear communication, and practical engineering solutions that support long-term community outcomes.
Dale Gray's great grandfather, Bevnard Logan Gray, pictured second from the left.
Miller Gray Staff
Behind every project is a collaborative group of engineers, designers, and support staff who care deeply about the communities they serve. Our team brings decades of combined experience across municipal infrastructure, drainage, utilities, and development, working together to deliver reliable, constructible solutions.
Rachel Gray, MA, CFM
- President/CEO

Travis Wilson, PE, CFM
- Principal

Dale W. Gray, PE
- Principal
Heidi Petmecky
- Chief Financial Officer
Amanda Wheeless, CPSM
Marketing and Business Development Director
Elise Budd, PE
Project Engineer
Wade Morrison, PE
- Project Engineer
Adan Rangel, PE
Project Engineer
Ricardo Yruegas, EIT
- Associate Engineer
Audrey Hudson, EIT
Associate Engineer
Russell McLain
- Senior CAD Designer
Krystal Elliott
- CAD Designer










