Isaac Zion is co-CIO at SL Green Realty Corporation, one of the largest real estate investment trusts (REIT) and commercial landlords in New York. Zion joined SL Green in 2007, and was made co-CIO along with David Schonbraun in 2011. He was previously the co-head of the companys investment group and head of the suburban portfolio. Zion participated in the 2013 sale of the 1.1 million-square-foot office building at 180 Maiden Lane for $480 million. Over the course of his career, Zion has played a role in over $25 billion of investment and leasing transactions.

Prior to joining SL Green, Zion was a managing director of Tishman Speyer where he was responsible for acquisitions and dispositions. When he first joined Tishman in 2002, Zion headed marketing and leasing operations for the firm. Before Tishman, Zion was a director at CBRE (then Insignia/ESG), focusing on tenant representation on large leasing deals.

Zion is a member of the Real Estate Board of New York (REBNY) and the Urban Land Institute.

-WP