The Altschuls paid $625,000 for the property in October 2006. Unit #9H is one of the 191 units in the 14-story condo development at 333 E. 66th St.
Altschul is president of Aviation Advisory Service Inc. in New York.
He also is an independent consultant at Accounting & Compliance International, a regulatory consulting and accounting firm headquartered in New York. He previously served on the corporate advisory board of The Doe Fund Inc. He also was president of K-One Investment Company Inc.
He graduated from Harvard and received his M.B.A. and law degrees from Columbia University.
Fraenkel has been a senior planner and economist for the New York district of the Army Corps of Engineers.
She is a graduate of Barnard and the School of Engineering and Applied Science at Columbia. She received a master's degree in urban planning and public policy from Harvard.
Mr. Altschul previously sold a condo at 333 E. 66th St. for $435,000 in March 2007.
According to BlockShopper.com, there have been 322 condo sales in Lenox Hill during the past 12 months, with a median sales price of $1.0775 million.
Address: 333 East 66th Street, Unit: 9h
Buyer(s): Shula and Sharon
Seller(s): Altschul, James Sloan, Fraenkel, Naomi Rosamond, Fraenkel Altschul and Naomi
Sale date: Nov. 3, 2010