Sean Duffy is the Managing Partner at Siebert Williams Shank, a leading investment bank in the United States. Based in Saddle River, New Jersey, Sean has been instrumental in driving the firm's strategic initiatives and growth. Siebert Williams Shank, founded in 1996, is renowned for its expertise in providing financial advisory services, including mergers and acquisitions. Sean's leadership continues to bolster the firm's reputation in the financial industry.