trust·ee 
/ˌtrʌˈsti:/ noun
plural trust·ees /ˌtrʌˈsti:/ noun [count] 1 : a person or organization that has been given responsibility for managing someone else's property or money through a trust
▪ They were named as trustees to the child's estate. 2 : a member of a group that manages the money of an organization
▪ the museum's/school's board of trustees
▪ They were named as trustees to the child's estate.
▪ the museum's/school's board of trustees
