photo of Greg Sullivan

Congratulations to Greg Sullivan

By Jeffrey W. Coonse, PE / December 4, 2020

With admiration, gratitude, and sadness we announce that Greg Sullivan will retire at the end of 2020. Greg has led Subsurface Construction as the Founder and Managing Member for 25 years.  He has inspired us with care for people, servant leadership, engineering expertise and wisdom.  Greg plans to spend time with family and friends in…

Read More