John O'Reilly – Biography
Last update: January 22, 2026Executive profile
John O'Reilly is currently
Senior Vice President, Portfolio Manager, Multi-Cap Growth at Congress Asset Management - View - Congress Asset Management org chart
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The colleagues of John O'Reilly
Company Colleagues
- At Congress Asset Management, John O'Reilly has 31 colleagues including Daniel Lagan (CEO & Investment), Joel Carpenter (Equity Trading)…
Homonyms
- John O'Reilly - Chief Marketing Officer - NinjaTrader Group
- John O'Reilly - Chairman of the Board - Weatherbys
Industry Colleagues
- In the Holding industry, John O'Reilly has 19,956 colleagues in 1,274 companies located in 74 countries. 9,103 executive movements have been recorded in the last 12 months. Learn more about Holding.
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Through the switchboard, call Congress Asset Management at +1 617... and ask for John O'Reilly.
