The Transportation Subcommittee was established to advise and provide expertise for the Green Bay MPO's transportation decision-making process. The subcommittee is comprised of individuals from public works departments, airport, rail, and other professionals who represent local governments and transportation agencies. The committee serves in an advisory capacity by reviewing and providing recommendations on studies, plans, and programs for the Green Bay Metropolitan Planning Area.
| Voting Members | Non-Voting Members |
| Eric Rakers (De Pere) - Chair | Jason Nordberg (FHWA - Madison) |
| Andy Smits (Suamico) - Vice Chair | Sydney Eberhardy (WisDOT - Madison) |
| | Michael Hernandez (FTA Region 5) |
| Heena Bhatt (Bay-Lake RPC) | Jason Kirsenlohr (Bellevue) | | James Brunette (Green Bay) | Jerry Lancelle (Hobart) | | Geoff Farr (Howard) | Bobbi Retzlaff (WisDOT) | | Sean Gehin (Allouez) | Brian Rickert (Ashwaubenon) | | Chris Hardy (Brown County) | Vacant - Airport | | Suzanna Jordan (Oneida Nation) | Vacant - Active Transportation | | Patty Kiewiz (Green Bay Metro) | Vacant - Rail |
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