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 was a surveyor and uncle and great-grandfather were engineers — 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.

Bevnard Logan Gray.jpg

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.

Travis Wilson, Principal at Miller Gray civil engineering firm in Austin Texas

Travis Wilson, PE, CFM

  • Principal
Dale Gray, Principal at Miller Gray civil engineering firm in Austin Texas

Dale W. Gray, PE

  • Principal
Heidi Petmecky, Principal at Miller Gray civil engineering firm in Austin Texas

Heidi Petmecky

  • Chief Financial Officer
Amanda Wheeless, Business Development Director at Miller Gray civil engineering firm in Austin Texas

Amanda Wheeless, CPSM

Marketing and Business Development Director

Elise Budd, Project Engineer at Miller Gray civil engineering firm in Austin Texas

Elise Budd, PE

Project Engineer

Wade Morrison, Project Engineer at Miller Gray civil engineering firm in Austin Texas

Wade Morrison, PE

  • Project Engineer
Adan Rangel, Project Engineer at Miller Gray civil engineering firm in Austin Texas

Adan Rangel, PE

Project Engineer

Ricky Yruegas, Associate Engineer at Miller Gray civil engineering firm in Austin Texas

Ricardo Yruegas, EIT

  • Associate Engineer
Russell McLain, Senior CAD Designer at Miller Gray civil engineering firm in Austin Texas

Russell McLain

  • Senior CAD Designer
Krystal Elliott, CAD Designer at Miller Gray civil engineering firm in Austin Texas

Krystal Elliott

  • CAD Designer