Etegra is a full service, 8(a) DBE/MBE architect-engineer (A-E) firm. Our primary services are architecture, engineering, and construction management for the Department of Defense and numerous Federal Agencies. Etegra also provides civil, mechanical, electrical, plumbing and fire protection engineering to our local public and private clients. At Etegra, our greatest asset is our people. Our firm is committed to a high level of service, technical expertise and thorough execution to ensure we meet our customer’s needs.


Etegra aspires to be known throughout the industry as an institution where our employees serve as subject matter experts. We continue to advance our industry through the development of streamlined delivery processes, innovation, and problem-solving methods that allow us to analyze complex situations; keeping the overall long-range needs of our clients at the forefront. We will achieve this vision by delivering world-class services through sustainable, ethical, innovative, and quality means, providing our employees with a rewarding and challenging career, and earning a fair return on the investment and value that we deliver to our customers.

Key Personnel

RT MurthyPresident+

Sean DevoyOperations Director+

Kenneth A. HinrichsenTechnical Director+
Bruce HesterbergQuality Control Manager+

Mel MillenbruckInfrastructure Group Leader+

Bruce PrestonCivil Discipline Leader+
Mary Beth OberlinArchitectural Discipline Leader+

Joseph A. CarterElectrical Discipline Leader+

Richard HaltemanMechanical Discipline Leader+

Firm Information

  • DUNS: 007812477
  • 8(a) Business Development Program, Small Business Administration
  • DBE/MBE Certification: MO, IL, KS, TN
  • Architectural Registrations: MO, IL, KS, IA (NCARB)
  • Engineering Registrations: MO, IL

We have completed projects in 39 states plus Puerto Rico.

Etegra is a Minority-owned, Certified 8(a) and Disadvantaged Business Enterprise (DBE)
DUNS: 007812477
DBE/MBE Certification: MO, IL, KS, TN --- Architectural Registrations: MO, IL, KS, IA (NCARB)