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Experts

CTLGroup is comprised of a multidisciplinary team of engineering, architectural, and scientific experts who produce results for our clients. Our staff is committed to excellence.  Over 90% of our professionals hold advanced degrees and 20% hold PhD’s in their technical fields.

Showing All 37 Experts

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Ryan Adams
Ryan Adams

Senior Associate

Benjamin Birch, P.E.
Benjamin Birch, P.E.

Engineer

Alexis Brackney, AIA, S.E.
Alexis Brackney, AIA, S.E.

Architect & Engineer

Donald Broton
Donald Broton

Principal Scientist

Boyd Clark, Ph.D.
Boyd Clark, Ph.D.

Director of Materials Lab Services & Senior Principal Materials Scientist

Ethan Dodge, P.E.
Ethan Dodge, P.E.

Senior Engineer

David Drengenberg, P.E., S.E.
David Drengenberg, P.E., S.E.

Senior Engineer

Michael Drerup, P.E., F. ASCE
Michael Drerup, P.E., F. ASCE

Principal Engineer

Jon Feld, P.E., P.Eng.
Jon Feld, P.E., P.Eng.

Principal Engineer

Xiuping Feng, Ph.D.
Xiuping Feng, Ph.D.

Senior Materials Scientist

Gary Gan, Ph.D.
Gary Gan, Ph.D.

Principal Engineer

Simonida Grubjesic, Ph.D.
Simonida Grubjesic, Ph.D.

Senior Scientist

Victoria Jennings, P.E.
Victoria Jennings, P.E.

Senior Petrographer

Richard Kaczkowski, P.E., S.E.
Richard Kaczkowski, P.E., S.E.

Vice President & Group Director

Peter Kolf, P.E., S.E.
Peter Kolf, P.E., S.E.

Principal Structural Engineer

David Kosnik, Ph.D., P.E.
David Kosnik, Ph.D., P.E.

Senior Engineer

Sang-yun Lee, Ph.D., P.E.
Sang-yun Lee, Ph.D., P.E.

Principal Petrographer

Charles Loeppert
Charles Loeppert

Associate

Hamid Lotfi, Ph.D., P.E.
Hamid Lotfi, Ph.D., P.E.

Senior Engineer

Timothy Martin, P.E.
Timothy Martin, P.E.

Principal Engineer

Dennis McCann, Ph.D., P.E.
Dennis McCann, Ph.D., P.E.

Chief Operating Officer & Vice President

Ravi Mullapudi, Ph.D., P.E.
Ravi Mullapudi, Ph.D., P.E.

Senior Engineer

Carlton Olson
Carlton Olson

Senior Principal Engineer & Group Director

Jose Pacheco, Ph.D.
Jose Pacheco, Ph.D.

Senior Consultant & Group Director