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About DDG
Leadership
Services
Project Management
Civil Engineering
Coastal + H&H Engineering
Architecture
Landscape Architecture
Surveying
Wetlands + Environmental
Projects
Locations
Careers
Our Leadership
David L. Duplantis, PE
Founder & Chief Executive Officer
Thibodaux
Matthew K. Newchurch, PE, MBA, LEED AP
President
Thibodaux
Thomas H. Buckel, PE
Vice President of Engineering
Covington
Kyle Domangue, AIA, NCARB
Vice President of Architecture
Thibodaux
Kainen T. LeBlanc, PE
VP of Administration & Civil Engineering Lead
Thibodaux
Michael J. Thomassie, PE
Principal & Civil Engineering Unit Leader
Baton Rouge
Heather R. Klingman, PE
Principal
Thibodaux
Benjamin J. Chiasson, PE
Senior Associate
Thibodaux
Stephen M. Viguerie, AIA, NCARB, LEED AP
Principal
Thibodaux
Joseph P. Guillory, PE
Senior Associate & Coastal Engineering Lead
Covington
Sam H. Thomas, PE
Senior Associate & Civil Engineering Lead
Houston
C. Joseph Marino , PE
Civil Engineering Private Sector Lead
Lafayette
Chad D. Danos, FASLA, PLA
Landscape Architecture Lead
Baton Rouge
Scott M. Tabary, PE
Civil Engineering Lead
New Orleans
Cory MacMenamin
Land Surveying Lead
Covington
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Accounting Manager
Jessica L. Thornton
Director of Business Development & Marketing – Louisiana
Cindy Young
Director of Business Development - Texas
Houston
Monique T. Rodrigue
Human Resources Manager
Thibodaux
Veronica B. Gonzales
Accounting Manager
Thibodaux