public infrastructure
transportation
water resources
public works
surveying
land development
land development
gis
planning
site development

office locations
bid information
current news
employment
people
contact
home



LJA has full in-house capabilities to provide comprehensive professional engineering services to the public and private sectors. The firm's staff is comprised of civil engineers, traffic and transportation engineers, hydrologists, construction managers, land use planners, designers, technicians and surveyors.

We have included brief resumes of key staff members of LJA and an organization chart which depicts the firm's structure and staff. LJA staff members identified below are committed to providing solutions that work for their community. They are familiar with local rules, regulations, practices, policies, ordinances, guidelines, and criteria which must be met on all local projects.


  • Calvin T. Ladner, PE   President
  • James E. Moehlman, PE, RPLS   Senior Vice President, Houston Land Development
  • Jeff P. Collins, PE, PMP   Senior Vice President, Public Infrastructure
  • John T. Horton, PE   Vice President
  • Jerrold L. Graham, Jr., PE   Vice President
  • J. Stan Cargill   Vice President
  • John A. Clark, PE   Vice President and Austin Division Manager
  • David R. Tinney, PE   Vice President
  • Gary W. Mensik, PE   Vice President
  • Elizabeth A. Dewey, CPA   Chief Financial Officer
  • Wallace Trochesset, PE   Vice President
  • John S. Perry   Senior Consultant
  • Roland E. Gamble, PE   Senior Consultant
  • Darrell Morrison, PE   Vice President
  • David H. Zuhlke, PE, CFM   Division Manager - Water Resources
  • Carolyn S. Gilligan, PE   Manager, Hydrology & Hydraulics
  • Charles W. Beere, PE   Senior Project Manager
  • Paula Price, PE   Director of Public Infrastructure
  • John Phillips   Director of Planning
  • Jim Wendt, AIA   Director of Planning - Woodlands Group
  • Linc Wright, PE   Traffic/Roadway Division Manager
  • Daniel J. C. Copps, III, PE   Highway/Bridge Division Manager
  • David M. Quebedeaux, PE   Manager, San Antonio Office
  • Omar Escobar   Senior Project Manager
  • Randal P. Arbuckle, PE   Senior Project Manager
  • Paul Viktorin, PE   Senior Project Manager
  • William T. Ehler, PE   Senior Project Manager
  • Daniel W. Ryan, PE   Senior Project Manager
  • James D. Spackman, PE   Senior Project Manager, Transportation
  • Paul Bright, PE, RPLS   Senior Project Manager
  • Danny Miller, PE   Senior Project Manager
  • Bryan W. Ice, PE   Senior Project Manager
  • Frank W. Cox, PE   Senior Transportation Engineer
  • Wilson Wong, PE   Senior Project Manager
  • James E. Brown, PE   Senior Project Manager
  • James D. Ross, PE   Senior Project Manager
  • Gregory J. Patch, PE   Vice President
  • Mark Janzer, PE   Project Manager - Site Development
  • Steven L. Johnson, PE   Chief Hydrologist
  • Jessica L. Koutny, PE, CFM   Project Manager
  • Larry Brown   Project Manager
  • George Culver   Director - GIS
  • Brandon Copeland   Lead GIS Developer
  • Steve Phy   Senior Planner
  • Gloria Howell   Planner
  • Jason Kelly, PE   Senior Project Manager
  • Donnie A. Reed, PE   Senior Project Manager
  • Michael S. Rusk, PE   Senior Project Manager
  • Keith W. Monroe, RPLS   Surveying Department Manager
  • Gary D. Nutter, RPLS   Project Surveyor
  • Pareena Trochesset, PE   Project Manager
  • Timothy A. Hart, PE, CFM   Senior Project Manager
  • Gregg B. Haan, PE   Project Engineer
  • Ben Lun, PE   Project Manager
  • John R. Moy   Project Manager
  • Brian Ross, PE   Project Manager
  • Anthony Francis   Project Manager
  • Robert Calderon, PE   Project Manager
  •  

    ©Copyright 2008 LJA Engineering & Surveying, Inc.