Real estate developer Joseph Klaynberg and his wife, Emily, have sold their five-bedroom condominium at 923 Fifth Avenue for $10.9 million, according to city property records filed Feb. 8. The sale, handled by Ilan Bracha, founder of Keller Williams NYC, was the most expensive of last week.
Klaynberg is the founder of Wonder Works Construction, a development and construction firm that has worked on numerous New York City residential projects. A native of Minsk, he is now a senior managing director at Berkshire Capital Group, a private equity real estate investment firm headquartered in Manhattan. [more]