Sita B. Sarna and her husband, Humayun Agha, sold a condo in the Trump World Tower at 845 United Nations Plaza in Midtown East/Turtle Bay to Steven and Ursula Post for $2.175 million on Oct. 9.

Unit #12E is one of 376 in the 72-story Trump World Tower, the tallest residential tower in the city.

Sarna has worked as an account executive at Andrew Marc, a New York-based outerwear manufacturer. She received a bachelor's degree from Skidmore College.

Agha has served as a director of operations technology at CS First Boston Corp., the investment bank headquartered in New York.

There have been 954 condo sales in Midtown East/Turtle Bay in 2008, with a median price of $700,000.

Address: 845 United Nations Plz, Unit: 12E
Buyer(s): Steven M Post and Ursula M Post
Seller(s): Sita B Sarna and Humayun Agha
Sale date: Oct. 9, 2008