land agent

Short definition from Wiktionary

Noun

1. 1
   A professional employed to manage an estate; steward or estate manager.
2. 2
   A person employed to manage the legal and practical aspects of developing a land grant.
3. 3
   A real estate broker, especially one who specializes in the buying and selling of farms or undeveloped land.
4. 4
   A government official responsible for managing public lands.
5. 5
   An employee of an oil or mining company who negotiates with landowners for rights to extract oil or minerals from their property.