C. O'Brien Email & Phone Number
Partner @ EY
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
C. O'Brien Location
- Los Angeles, CA, US
C. O'Brien Work
- Partner @ (July 2019 - Present)
- Global Indirect and State Income Tax Consultant @ (September 2005 - Present)
C. O'Brien Education
- Truman State University
Masters (Accounting - Tax)
2004-2005 - Truman State University
Bachelor's (Accounting)
2000-2004
C. O'Brien Skills
- Sarbanes-Oxley Act
- Financial Reporting
- Corporate Tax
- US GAAP
- Accounting
- Income Tax
- Sales Tax
- State Tax Planning
- U.S. Generally Accepted Accounting Principles (GAAP)
- CPA
- Auditing
- Financial Analysis
- Internal Controls
- Sales
- Sarbanes Oxley Act
- Management
- u.s. Generally Accepted Accounting Principles Gaap
- SAN
- Derivatives
- Tax
- Indirect
- Llp
- u.s. Generally Accepted Accounting Principles
C. O'Brien Summary
- C. O'Brien, based in Los Angeles, CA, US, is currently a Partner at EY. C. O'Brien brings experience from previous roles at EY. C. O'Brien holds a 2004 - 2005 Masters in Accounting - Tax @ Truman State University. With a robust skill set that includes Sarbanes-Oxley Act, Financial Reporting, Corporate Tax, US GAAP, Accounting and more. C. O'Brien has 2 emails and 1 mobile phone numbers on RocketReach.
Looking for a different C. O'Brien?
Find contact details for 700 million professionals.
Others Named C. O'Brien
C. O'Brien
Partner
Los Angeles, CA, US
V. Taylor
Advisory Engineer - 3D Svcs, Design
Chapel Hill, NC, US
C O'Brien
Partner
Pittsburgh, PA, US
Top EY Employees
Kate MacKie
Chief Marketing Strategy and Operations Officer
United Kingdom
Andrew Schaefer
Senior Vice President, Strategy and Transactions
Toronto, ON, CA
Baldev Singh
Vice President - Strategy and Transactions
Odisha, India
Lee Downham
Managing Partner
London, GB
Sarah Alspach
Chief Marketing Officer EMEIA
London, GB
Rob Heron
Managing Partner
Belfast, GB
Sarah Bullock
Chief Compliance Officer
London, GB
Karen Jackson
CFO - Growth and Innovation
London, GB
Alison Martin-Campbell
Co-Founder and Co-Chair of EY's Childfree and Childless Support Group
England, United Kingdom
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co