John Wollberg is known as one of the consummate residential real estate professionals in Manhattan. Since 1985, he has managed and/or brokered the sales and rental of over 5,500 apartments and today is the Executive Vice President and Managing Director, for Halstead Real Estate. John was founder and Executive Vice President, Managing Director of ATCO Residential, a firm he created in 1997. An active member of the Real Estate Board of New York (REBNY), he chaired the REBNY Listing System (RLS) and Technology Committees, served as the elected co-Chair of the Residential Board of Directors and was a driving force behind the development and launch of REBNY's public web portal. John is a recipient of the Henry Forster Award a prestigious lifetime achievement award, given each year by REBNY.