Istituto Oikos is governed by the Assembly of Members, which approves the financial statements and defines the organization's strategic guidelines, inspired by its Vision and Mission and outlined in the 2023–2026 Strategic Plan.
Executive management is entrusted to the Board of Directors, which steers and oversees day-to-day operations. The Board is composed of a President – acting as guarantor – a Vice President, a Secretary, and two additional members.
The Board of Directors is supported by a Scientific Committee, a Supervisory Body, and a Statutory Auditor.