estatesman
/ɪˈsteɪtsmən/Definitions
1. noun
A man of great experience and wisdom in managing or directing the affairs of a state, a large business, or an institution.
“He is a respected estatesman who has guided the country through difficult times.”
2. noun
A person who is responsible for managing a large estate or property, especially one with historical or cultural significance.
“The estatesman was tasked with preserving the beauty and integrity of the historic mansion.”