Colleen O'Neill – Biography
Last update: January 24, 2026Executive profile
Colleen O'Neill is currently
National Tax Department Leader at EY Americas Tax Services - View - EY Americas Tax Services org chart
Create your alert
to follow the career of Colleen O'Neill.
More about Colleen O'Neill
Do you need to know more about Colleen O'Neill? More results.
Participate
Social media
- Colleen O'Neill on Google News, X (Twitter), LinkedIn, YouTube
- View the pictures of Colleen O'Neill
The colleagues of Colleen O'Neill
Company Colleagues
- At EY Americas Tax Services, Colleen O'Neill has 8 colleagues including Martin Fiore (Vice Chair), Kristen Gray (Tax & Law)…
Homonyms
- Colleen O'Neill - Executive Vice President, Licensing & Strategic Partnerships - Hybrid Apparel
- Colleen O'Neill - Vice President, Growth & Development - JCA
- Colleen O'Neill - Senior Client Partner, Consumer Products - Korn Ferry Atlanta
Industry Colleagues
- In the Accounting industry, Colleen O'Neill has 11,691 colleagues in 642 companies located in 78 countries. 6,882 executive movements have been recorded in the last 12 months. Learn more about Accounting.
Report an error
Update the org chart details of Colleen O'Neill.
Get in Touch
Here are a few tips for establishing great contacts.
Through the switchboard, call EY Americas Tax Services at +1 212... and ask for Colleen O'Neill.
