David O'Neil Email & Phone Number
Partner @ Debevoise & Plimpton
5 free lookup(s).
No credit card required.
David O'Neil Location
- Chevy Chase Village, MD, US
David O'Neil Work
- 2015 - now Partner @
- 2014 - 2014 Deputy Assistant Attorney General @
- 2014 - 2014 Acting Assistant Attorney General, Criminal Division @
- 2010 - 2011 Associate Deputy Attorney General @
- 2009 - 2010 Assistant to the Solicitor General @
- 2011 - 2014 Chief of Staff to the Deputy Attorney General @
- 2006 - 2009 Assistant United States Attorney @
- 2002 - 2006 Associate @
- 2001 - 2002 Clerk to Hon. Ruth Bader Ginsburg @ United States Supreme Court
- 2000 - 2001 Law Clerk to Hon. Robert D. Sack @ U.S. Court of Appeals for the Second Circuit
David O'Neil Education
- Harvard Law School
JD
1997 - 2000 - Princeton University
AB (History)
1991 - 1995
David O'Neil Skills
- Administrative Law
- Courts
- Environmental Law
- Event Planning
- Commercials
David O'Neil Summary
- David O'Neil, based in Chevy Chase Village, MD, US, is currently a Partner at Debevoise & Plimpton. David O'Neil brings experience from previous roles at U.S. Department of Justice. David O'Neil holds a 1997 - 2000 JD @ Harvard Law School. With a robust skill set that includes Administrative Law, Courts, Environmental Law, Event Planning, Commercials and more. David O'Neil has 2 emails and 2 mobile phone numbers on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different David O'Neil?
Find contact details for 700 million professionals.
Others Named David O'Neil
David O'Neil
Founder, CEO Essex Builders Corp.
Westwood, MA, US
David O'Neil
Chief Information Security Officer
Salt Lake City, UT, US
David O'Neil
Chief Executive Officer
Minneapolis, MN, US
David O'Neil
Head Of Data
Melbourne, VIC, AU
David O'Neil
Executive Director, Affiliate Relations and Marketing
Culver City, CA, US
David Oneil
RVP of Sales
Los Angeles, CA, US
Top Debevoise & Plimpton Employees
Nicholas Potter
partner
New York, NY, US
Ben Pedersen
Partner
New York, NY, US
Erica Weisgerber
Partner
New York, NY, US
William Taft
Partner
New York, NY, US
Gregory Lyons
Partner and Co-Head of Financial Institutions Group
New York, NY, US
Steven Slutzky
Partner
New York, NY, US
Gordon Moodie
Partner
New York, NY, US
Karen Levy
Chief Information Officer
New York, NY, US
Chris Anthony
Partner and Co-Chair of M and A Group
New York, NY, US
Christopher Tahbaz
Partner and General Counsel
New York, NY, US
Courtney Dankworth
Partner
New York, NY, US
Sidney Levinson
Partner and Co-Chair of Restructuring Group
New York, NY, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co