Doug Coenen


Practice Areas

A leader in Houston’s civil engineering group, Doug provides oversight on all projects to ensure quality and accuracy. Doug is a licensed engineer in Texas, Virginia, West Virginia, Louisiana, and North Carolina.


Doug’s diverse range of design experience includes civil/site design; geometric and vertical design of roadways; water main and sanitary sewer main design; hydrology and hydraulics including storm drain design, detention ponds, creek studies and floodplain analysis; platting; and erosion control, signing, and striping layout. Doug works on federal, state, municipal, and private infrastructure engineering projects including facility upgrades and rehabilitation. 


A flooded street during a hurricane with winds blowing trees heavily.


M.S., Environmental Engineering, Old Dominion University
B.S., Civil Engineering, George Mason University