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Richard M. Ziernicki, Ph.D., P.E.

President & CEO
Principal Mechanical Engineer

Ben T. Railsback, M.S., P.E.

Director of Mechanical Engineering

Stanley C. Stoll, M.Eng., P.E., CFEI, CVFI

Director of Structural Engineering

William H. Pierce, P.E.

Senior Engineer

Cade R. Caldwell, P.E.

Senior Engineer

Kyle T. Wieghaus, Ph.D., E.I.

Forensic Engineer, Northern Colorado Office

Stephanie M. Soloff, P.E.

Forensic Engineer

Amy I. Patrick,M.S., P.E.

Forensic Engineer

Ricky L. Nguyen, M.S.

Mechanical Engineer

Peter W. Korff

Forensic Engineer

Sam Henning

Structural Engineer

Wojciech Wach, Ph.D.

Senior Scientific Consultant


Angelos G. Leiloglou, M. Arch.

Regional Manager, Texas
Director of Visualization


Mila Ziernicki, M.S.

Chief Financial Officer

Wafa Erickson

Vice President of Administration

Mike Lowe

Director of Business Development

Scott M. Boyd, AIC

Business Development Manager

Kelly Peppard

Executive Assistant, Mechanical Department

Karen Mellentine

Executive Assistant, Structural Department

Lori Tininn


Julie Cox

Front Desk Coordinator