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Practice Areas
- Antitrust Law
- Business Law
- Criminal Law
- Securities Law
Additional Practice Areas
- General Civil
- Litigation
- Securities Litigation
- White Collar Defense
Jurisdictions Admitted to Practice
- California
- California 1979
- Illinois
- Illinois 1976
Professional Experience
- Partner
- Irell & Manella LLP
- Current
Education
- Northwestern University Law School
- J.D
- cum laude; Cochairman of the Miner Moot Court Competition
- Northwestern University
- B.A
- Economics
Professional Associations
- Current
- Activities: Mr. Hennigan has been recognized as a leader in the federal and specialized bar associations. He is the immediate past President of the Federal Bar Association, Los Angeles Chapter (2004-2005), and has served on the Board of Directors for the Federal Bar Association for the past eight years. He served as the co-chairman of the American Bar Association, White Collar Crime Committee, West Coast Region for the years 2004-2006, and he has served on the Board for this group for the past ten years. He has previously served as the co-chairman for the ABA, Health Care Fraud Section and is currently the Vice Chair for the ABA, White Collar Criminal Defense Section. He is also a fellow of the American College of Trial Lawyers.
- Current
- Activities: Mr. Hennigan has authored over fifteen articles on issues related to his practice area and has lectured for the American Bar Association, the Federal Bar Association, the Los Angeles County Bar Association, and to local law schools.
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