Jonathan Schindler began his real estate career at Helmsley-Spear, Inc. in 1988 and soon after was promoted to be the Leasing and Asset Manager of the 450,000-square-foot Fisk Building located at 250 W. 57th Street. During his years at the Fisk Building he negotiated more than 100 leases. Mr. Schindler joined Cushman & Wakefield in 1994. Since that time, he has represented over 200 clients.