Archive for year: 2014
Tom Gower, PE
Vice-President
Longview | 360.425.0991
tgower@gibbs-olson.com
Sterling Smith
Construction Representative
Longview | 360.425.0991
ssmith@gibbs-olson.com
Mike Marshall, PE
Principal | Senior Engineer
Olympia | 360.352.1120
mmarshall@gibbs-olson.com
Rich Gushman, PE
President
Longview | 360.425.0991
rgushman@gibbs-olson.com
Dan Bergman, PLS
Land Surveyor
Longview | 360.425.0991
dbergman@gibbs-olson.com
Cindy Gower, PE
Project Engineer
Longview | 360.425.0991
cgower@gibbs-olson.com
Carol Ruiz, PE
Principal | Project Manager
Longview | 360.425.0991
cruiz@gibbs-olson.com
Camille DeWitt
Administrative Assistant
Longview | 360.425.0991
cdewitt@gibbs-olson.com
Annette Gushman
Annette Gushman
Accounting Specialist
Longview | 360.425.0991
agushman@gibbs-olson.com
Latest News
We Are HiringApril 10, 2026 - 5:41 pm
Attention High School Seniors!! Now Accepting Scholarship ApplicationsMarch 17, 2026 - 5:26 pm
Join Us in Helping Unaccompanied TeensDecember 1, 2025 - 9:43 am
Larry Krueger Joins Gibbs & Olson TeamOctober 7, 2025 - 6:51 pm
Gibbs & Olson Awarded Elma Main Street & US 12 RoundaboutMarch 4, 2025 - 8:29 am
Gibbs & Olson’s Role in Developing the Mid-I-5 Industrial FacilityFebruary 14, 2025 - 8:29 pm
Kelso Selects Gibbs & Olson to Evaluate Water MainMay 7, 2024 - 10:43 am
Latest Projects
Wastewater Treatment Plant ImprovementsApril 22, 2026 - 5:36 pm
Columbia Heights Road Safety ImprovementsApril 7, 2026 - 11:09 am
Six Rivers Regional Trail SystemFebruary 3, 2026 - 8:34 am
Detention Structure ModificationsJanuary 27, 2026 - 8:05 am
Main Street & US Route 12 RoundaboutJanuary 15, 2026 - 11:48 am
Vader Water System ImprovementsJanuary 1, 2026 - 12:12 pm
Louisiana Avenue OverlayDecember 31, 2025 - 10:50 am











