Mark Callahan's Location
Orlando, FL, US
Mark Callahan's Work
- Vice President @ CH2M
- Vice President @ CH2M
- Vice President @ Greiner, Inc.
Mark Callahan's Education
Mark Callahan's Skills
Mark Callahan's Summary
Mark Callahan, based in Orlando, FL, US, is currently a Vice President at CH2M HILL, bringing experience from previous roles at CH2M HILL and Greiner, Inc.. Mark Callahan holds a 1980 - 1984 BSCE in Engineering @ University of South Florida. With a robust skill set that includes Highways, Rail, Civil Engineering, Project Management, Design-Build and more, Mark Callahan contributes valuable insights to the industry. Mark Callahan has 2 emails on RocketReach.