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Siebert Williams Shank & Co., Leases 20,000 SF Office Space at 100 Wall Street

Colliers Brokers Lease Expansion & Extension for Top-Ranked Women & Minority-Owned Investment Bank in the Nation

Leading global commercial real estate services and investment management firm Colliers International Group Inc. (NASDAQ and TSX: CIGI), announced today that it has brokered a 19,650-square-foot lease extension and expansion for the headquarters of the No. 1-ranked minority and women-owned investment bank in the nation at 100 Wall Street.

The firm, which will soon be rebranded as Siebert Williams Shank & Co., is the result of a historic merger between Siebert Cisneros Shank & Co., the nation’s leading MWBE public finance firm, and The Williams Capital Group, the nation’s leading MWBE corporate finance firm. The new company, which will officially merge in November, will now occupy the entire 18th floor of the 520,000-square-foot Class A, Financial District office building. 

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