Sean Kelleher’s leadership can best be described as the legacy of excellence created by his father Denis P. Kelleher. Sean took the reins from his father in running the family office. In addition to running the family office, Sean is the president and managing partner of the families’ two operating businesses, Wall Street Access, an Institutional Global Execution Services Firm, and Kelleher Financial Advisors, a Registered Investment Advisor.

Starting back in 1992 as a clerk, today, Sean manages a team of 65 traders and associates in equity trading, listed derivatives trading, fixed income trading, and wealth management. In addition to spearheading leadership and awareness for both Wall Street Access and Kelleher Financial Advisors, he runs the firm’s business development efforts and is responsible for the growth of the Global Execution Services platform and initiatives.

Sean holds a business degree from Wagner College and contributes to several worthy institutions and non-profits throughout the region. He serves on the board for The NYC St. Patrick’s Day Parade™ and is actively involved with New World Preparatory Charter School. He lives on Staten Island with Wendy and their children Maggie, Jack, and Denis.