John Duffy – Biography
Last update: February 5, 2026Executive profile
John was Executive Director at Daiwa Capital Markets, and Managing Director at Pierpont Securities. John Duffy joined Piper Sandler in 2023.
John Duffy is currentlyManaging Director, Fixed Income Sales at Piper Sandler - View - Piper Sandler org chart
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Education
In 1990, John Duffy completed a Bachelor in Finance, Business Administration and Management at Villanova University.
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Company Colleagues
- At Piper Sandler, John Duffy has 167 colleagues including Chad Abraham (CEO & Chairman), Brian Sterling (Director)…
Homonyms
- John Duffy - Group Chief Executive Officer, Executive Director - Finsbury Food Group
- John Duffy - Director - Olaplex
- John Duffy - Chief Commercial Officer - Sky Leasing
- John Duffy - Lead Partnerships - Socotra
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Industry Colleagues
- In the Investment Banking industry, John Duffy has 8,752 colleagues in 426 companies located in 54 countries. 3,119 executive movements have been recorded in the last 12 months. Learn more about Investment Banking.
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