Miisun is governed by a Board of Directors consisting of Chiefs and Representatives from participating ownership communities. The Board provides strategic oversight and guidance to the organization and is composed of the following members:.
- Chief Bill Petiquan – Miisun President, Wabauskang First Nation
- Chief Calvin Joseph – Whitefish Bay First Nation
- Chief Rollie Fisher – Wabaseemoong First Nations
- Derek Shebagegit- Ojibways of Onigaming First Nation
- Chief Carl Big George Jr. – Anishnabeg of Naongashing (Big Island First Nation)
- Billy Wahpay – Shoal Lake 40 First Nation
- Chief Elijah Jameson – Niisaachewan Anishinaabe Nation (Dalles First Nation)
- Chief David Paul – Northwest Angle #33