The Boston financial community is mourning the passing of Paul Mattaliano, Managing Director at Seaport Research Partners, who died on Tuesday, July 14, 2026, at the age of 57. A respected leader in institutional equity sales and capital markets, Paul leaves behind a remarkable legacy built on professionalism, integrity, and decades of trusted relationships within the investment industry.
For more than 30 years, Paul established himself as one of the Northeast’s most accomplished financial professionals. Throughout his career, he earned the confidence of institutional investors, asset managers, hedge funds, and colleagues through his deep market knowledge, strategic insight, and unwavering commitment to excellence. His ability to build lasting relationships and navigate complex financial markets made him a highly respected figure across Boston, New York, and beyond.
Most recently, Paul served as Managing Director at Seaport Research Partners, where he played an instrumental role in strengthening the firm’s institutional client relationships and supporting its continued growth. His thoughtful leadership, analytical expertise, and collaborative approach earned the admiration of both clients and coworkers.
Before joining Seaport Research Partners, Paul held several senior leadership positions at prominent financial firms. He served as Managing Director and Head of Sales at Compass Point Research & Trading, where he helped expand the firm’s institutional presence in Boston. He also held the position of Managing Director of Equities at Janney Montgomery Scott LLC, providing strategic leadership within the firm’s equity business.
One of the defining chapters of his career came during his nearly 12-year tenure at Keefe, Bruyette & Woods (KBW), where he served as Senior Vice President and Director of Equity Sales for Boston. During a period marked by significant changes in the financial industry, Paul became known for his steady leadership, sound judgment, and ability to guide clients and colleagues through evolving market conditions.
Paul’s professional accomplishments were supported by a strong academic foundation. He earned a Bachelor of Arts from Trinity College in Hartford, Connecticut, before completing a Master of Business Administration at the University of Virginia’s Darden School of Business in 1994. Throughout his career, he remained actively connected to both institutions, frequently mentoring students and young professionals pursuing careers in finance.
Beyond his impressive résumé, Paul will be remembered as a generous mentor and respected leader who invested in the success of those around him. Colleagues recall his calm demeanor, thoughtful advice, and willingness to support junior professionals as they developed their careers. He believed that leadership was measured not only by results but also by the ability to help others grow and succeed.
News of his passing has prompted an outpouring of tributes from across the financial community. Friends, former coworkers, clients, and business associates have shared heartfelt messages honoring his professionalism, integrity, and the lasting impact he made throughout his distinguished career.
At the time of publication, details regarding visitation, memorial services, and corporate tributes have not been publicly announced. His family and Seaport Research Partners are expected to share additional information in the coming days.
Paul Mattaliano will be remembered as an exceptional investment professional, trusted advisor, respected mentor, and compassionate leader. His contributions to the financial industry and the countless relationships he built over three decades will continue to shape the lives and careers of those who had the privilege of knowing and working alongside him. His legacy of excellence, integrity, and service will not be forgotten.
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