Keller Engineers Hires Two Transportation Construction Inspectors

September 4, 2025, Hollidaysburg, PA – Keller Engineers, Inc., with locations in Hollidaysburg, State College, and Gettysburg, PA and Haddonfield, NJ is a full-service engineering firm providing client-focused civil and structural engineering, and surveying services.


Keller Engineers, Inc. is pleased to announce two new transportation construction inspectors, Ron Coffman and Garrett Smith!


Ron has over 20 years of construction related experience, including working as an equipment operator for many Pennsylvania Department of Transportation projects. He also holds certification as a Concrete Finisher from the American Concrete Institute and completed the 12 TA-TCI Modules.


Garrett is a graduate of Pennsylvania Highlands Community College with an Associate of Applied Science degree in Business Management. His prior experience includes operating construction machinery. Garrett was also an elected public official on Vintondale Borough Council, serving as Vice President for two years. In preparation for this role, he also completed the 12 TA-TCI Modules.