Joseph O'Sullivan – Biography
Last update: March 1, 2026Executive profile
Joseph O'Sullivan is currently
Executive Principal, United States Geographies and Executive Director at Syska Hennessy Group - View - Syska Hennessy Group org chart
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The colleagues of Joseph O'Sullivan
Company Colleagues
- At Syska Hennessy Group, Joseph O'Sullivan has 24 colleagues including Cyrus Izzo (CEO & Director), John Passanante (Practices & Director)…
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- In the Engineering & Design industry, Joseph O'Sullivan has 17,865 colleagues in 878 companies located in 55 countries. 8,686 executive movements have been recorded in the last 12 months. Learn more about Engineering & Design.
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