Originally founded as Siebert Cisneros Shank & Co., L.L.C. in 1996, the firm merged with The Williams Capital Group, L.P. in November 2019 to form Siebert Williams Shank & Co., LLC. It stands as the top-ranked minority- and women-owned investment banking firm in the United States. The company provides a wide range of financial services, including municipal and corporate bond underwriting, equity execution, and financial advisory services to corporations, governments, and institutional investors, with a stated mission to provide first-class service and create opportunities for underserved communities.

Founded in

United States