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   MEP Engineers leading the industry by delivering outstanding projects ~ consistently on time and within budget.

David McDonald bio pic

David K. McDonald, P.E., LEED AP

Mechanical Engineer

Mr. David McDonald is a licensed professional engineer in the State of Texas with over 16 years of MEP experience. He has managed and designed hundreds of projects throughout his career. His design portfolio includes K-12 schools, higher education, manufacturing facilities, office buildings, laboratories and biomedical research facilities. He has extensive experience collaborating directly with owners, architects, engineers and contractors. David is also a LEED accredited professional (LEED AP).     Read more...

Nicholas Rabroker, P.E.

Nicholas E. Rabroker, P.E., LEED AP

Electrical Engineer

Mr. Nicholas Rabroker is an Electrical Engineer with Star of Texas Engineering, PLLC. Mr. Rabroker has been the electrical engineer of record for multiple new construction and renovation projects. He has worked on a variety of projects, including educational facilities (K-12 and higher education), street lighting, office buildings, healthcare and nursing facilities, data centers, vehicle maintenance facilities, fire stations, and industrial facilities.    Read more...

T. Drew Williams, P.E.

T. Drew Williams, P.E., LEED AP

Mechanical Engineer

Mr. Drew Williams is a Mechanical Engineer with Star of Texas Engineering, PLLC. Mr. Williams has been the mechanical engineer of record for multiple new construction and renovation projects. He has a wide range of experience designing office buildings, K-12 schools, medical office centers, laboratories, research facilities and housing experience.    Read more...

Mike McDonald bio pic

Mike McDonald

Architect/Plumbing Designer

Mr. Mike McDonald provides a unique skill set that covers many areas of the construction and design process. He has 40+ years of design and construction experience that are invaluable to our firm. Mike began his career working as a licensed architect. After working several years in the construction industry, he became a licensed Master Plumber and operated his own construction and plumbing business.     Read more...

Ryan Millikin bio pic

Ryan Millikin

Mechanical Engineer

Mr. Ryan Millikin is a Mechanical Engineer with Star of Texas Engineering, PLLC. Mr. Millikin is a recent graduate from the University of Texas at Austin. Ryan is proficient with AutoCad, Revit and BIM coordination.     Read more...

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Michael Walker

Mechanical Designer

Michael provides 3 years of drafting and design experience in the mechanical and electrical engineering industry. Michael is extremely proficient with AutoCad, Revit and BIM coordination. Michael has been a mechanical designer for DKM and Star of Texas Engineering since 2014.     Read more...

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Christopher Kelley

Electrical Designer

After receiving his Associates Degree in Drafting and Design Technology from TSTC-Waco, Christopher began his professional career as a Drafter/Designer at Esquire Fire and Security where he worked on projects for Waco and Midway ISD. He then moved on to DFW Fire Protection where he primarily worked on the Terminal Renovation and Improvement Project at DFW Airport. Christopher then moved on to serve as a Drafter/Designer for DC Engineering, where he primarily worked on supermarket projects such as Winco Foods and Whole Foods. He is currently serving as crucial member of our electrical drafting and design department.     Read more...