People
Executive Management
John B. O'Brien
Chairman
Dallas
W. Rob Donnell
Chief Executive Officer
Dallas
Donald L. Flessner
President
Dallas
Kevin G. Waguespack
Executive Vice President
Houston
Charles J. Hirst
Senior Vice President
Dallas
David C. Tamm
Senior Vice President, PRISM Services Manager
Houston
Peter W. Halliday
Vice President
Dallas
Charles G. Kemp
Vice President, Dallas Office Manager
Dallas
J. David Morgan
Vice President, Houston Office Manager
Houston
Tim D. Rooney
Vice President, Business Development Manager
Dallas
Peter Bartlett
Managing Director, London
London
Consultants
Robert L. Beck
Consultant
Houston
Kevin H. Bunten
Consultant
London
Gary N. Devenish
Consultant
Houston
Daniel R. Finelt
Consultant
Houston
Thomas L. Holtzclaw
Consultant
Houston
Aaron J. Imrie
Consultant, Recruiting Manager
Dallas
William D. Jackson
Consultant
Dallas
Amy L. Kalt
Consultant, Manager of Analytical Services
Houston
E. Shawn McDonald
Consultant
Houston
Kevin P. Milburn
Consultant
Houston
Curtis J. Ruder
Consultant
Houston
Homero Russares
Consultant
Houston
Melvin M. Sinquefield
Consultant
Houston
Analysts
Aaron P. Calder
Analyst
Houston
Julie A. Cobb
Analyst
Houston
John R. Copeland
Analyst
Dallas
William D. Cheek
Analyst
Dallas
Accounting and Information Technology
Jeffrey P. Weyandt
Controller
Dallas
Caren H. Stembridge
Accounting Assistant
Dallas
Glenn S. Evans
IT Systems Administrator
Dallas