Top Ranked for 2025 in Airports, Transportation, Higher-Ed & Water Sewer Infrastructure Financings Capital Markets Team Raises $400 Billion for Major Corporate-Financial Clients New York, NY –  In a year marked by volatility and resilience, Siebert Williams Shank & Co. (SWS) achieved record-setting deal-based milestones for both corporate and municipal clients, placing it among the top tier of key industry rankings.  An independent non-bank financial services firm that offers

New York, NY — January 14, 2026 — DiAnne Calabrisotto, Chief Operating Officer of Siebert Williams Shank & Co., LLC (SWS), has been elected to the New York seat on the Financial Industry Regulatory Authority’s  (FINRA) Small Firm Advisory Committee  (SFAC).   FINRA’s small firms in the New York region elected Calabrisotto as their representative on the committee, with a three-year term to begin January 1, 2026. She is currently a FINRA District 10 Regional Committee member. D

Public finance industry spotlights top innovative 2025 bond transactions: JFK International Airport Terminal 6, John Glenn Columbus International Airport, & State of Wisconsin Refunding New York, NY — December 3, 2025 —  Three Siebert Williams Shank & Co. (SWS) clients have been honored with the Bond Buyer’s 2025 Deal of the Year designation, a prestigious annual honor recognizing outstanding achievements in municipal finance across the country. SWS clients earned top honors

On November 6, 2025, SWS served as Book-Running Senior Manager on the $229 million City of Austin Airport System Revenue Refunding Bonds, Series 2025 (AMT). The Proceeds of the bonds will be used to refund the Airport’s Series 2014 (AMT) bonds for debt service savings. The issuance was originally slated to occur on April 2, 2025 – the same day as the Federal Administration’s “Liberation Day” which enacted a broad package of import tariffs. The news brought widespread market v