About Us

DBA Statement of Qualifications

DBA Overview

Officers

Timothy C. Siegel, P.E., D.GE Senior Principal Engineer / CEO

Paul J. Axtell, P.E., D.GE Senior Principal Engineer / COO

W. Robert Thompson, III, P.E., D.GE Senior Principal Engineer / CFO

Principals

Dan A. Brown, Ph.D., P.E., D.GE – Chief Engineer and Senior Principal	Steven D. Dapp, Ph.D., P.E., D.GE – Principal	J. Erik Loehr, Ph.D., P.E. – Senior Principal
Barry J. Meyer, P.E. – Senior Principal	John P. Turner, Ph.D., P.E., P.G., D.GE – Senior Principal

Other Engineers

Andrew Boeckmann, Ph.D., P.E.	Cody Coonradt, E.I.	Dan Ding, Ph.D., P.E.
Nathan E. Glinski, E.I.	David S. Graham, P.E.	Aaron B. Hudson, P.E.
Alexia R. Leib, P.E.	Mark Madgett, P.E.	Robert M. Saunders, P.E.
Will Shaffer, E.I.	Sam Sternberg, P.E., D. GE.	Benjamin J. Turner, Ph.D., P.E.

Specialists in Deep Foundation Design, Construction, and Testing and Slope Stability Problems