Mark Reynolds Blumenfeld was raised in New York City on the Upper East Side and attended The Allen-Stevenson School followed by The Lawrenceville School. Mark is a graduate of Claremont McKenna College with degrees in Philosophy and Accounting.
Mark joined Cornelia Zagat Eland in 2014 as a licensed real estate salesperson. Together they have sold numerous properties throughout New York City. Notable sales were: 26 East 80th Street, 1120 Fifth Avenue, 1021 Park Avenue, 765 Park Avenue, and River House.
He currently resides in Williamsburg, Brooklyn. Mark is a member of the Special Projects Committee of Memorial Sloan Kettering Cancer Center.He is an avid reader with many areas of interest and enjoys racquet sports and lacrosse.