Port Commissioners


Sean Milligan

District 3

Sean Milligan was appointed to the Port commission in May of 2020. His interest in serving came from a desire to be more involved in his community. Mr. Milligan is a civil engineer who has worked for the US Army Corps of Engineers for the past 28 years and is currently the Chief of the Hydraulics Section.


Earle Marvin

District 2

Mr. Marvin is currently the Chair of the Board of Commissioners. Earle is a retired Air Force Civil Engineering Officer with 29 years of civilian experience as a Contracts Manager. As a local cattle rancher, he strongly advocates the necessity to spark economic growth within Columbia County.