board of executive director 执行董事会,执行委员会
an appointed or elected body or committee that has overall responsibility for the management of a nonprofit or non-stock organization,such as a foundation,university or mutual fund.The board of trustees holds“in-trust”the funds,assets or property that belong to others and has a fiduciary duty to protect them.Most importantly,the board of trustees oversees and advises management on issues facing the organization.