Jonathan Jason Brennan

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Education & Credentials

University Attended:
Miami University, B.A., 1994
Law School Attended:
The University of Michigan Law School, J.D., 1997
Year of First Admission:
1998
Admission:
1998, New York; United States District Court for the Eastern District of New York; United States District Court for the Southern District of New York; 2000, Ohio; 2007, California
ISLN:
913268320

Areas of Practice (12)

  • Arbitration and Alternative Dispute Resolution
  • Fiduciary and Private Banking Litigation
  • Complex Commercial Litigation
  • Pre-Litigation and Customer Complaints
  • Non-Party Litigation
  • Expungement
  • Regulatory Enforcement and Internal Investigations
  • Securities & Investment Fraud
  • Criminal Defense
  • Mediation
  • Financial Markets and Services
  • Commercial

Peer Reviews

5.0/5.0 (18 reviews)
Martindale-Hubbell® AV Preeminent Rating Badge

  • Legal Knowledge

    5.0/5.0

  • Analytical Capability

    4.9/5.0

  • Judgment

    5.0/5.0

  • Communication

    5.0/5.0

  • Legal Experience

    5.0/5.0

  • 5.0/5.0 Rated by a Partner on 03/07/19 in Alternative Dispute Resolution

    Jon is an outstanding lawyer. He is insightful, analytical and exercises outstanding judgment. Jon also is an excellent advocate yet represents his clients with integrity and civility.

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  • 5.0/5.0 Rated by a Attorney on 03/07/19 in Arbitration

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  • 5.0/5.0 Rated by a Shareholder on 02/27/19 in Litigation

    Jon is an experienced, knowledgeable, thoughtful, and conscientious litigator with a particular expertise representing broker-dealers.

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  • 5.0/5.0 Rated by a Partner on 02/27/19 in Litigation

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  • 5.0/5.0 Rated by a Partner on 02/26/19 in Litigation

    I have known and worked with Jon for the last 20 years. He has impeccable judgment, he is a zealous advocate for his clients, and he has a very high level of character and integrity. An all around excellent lawyer.

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  • 5.0/5.0 Rated by a Officer on 02/26/19 in Alternative Dispute Resolution

    Jon Brennan has incredible experience in both litigation and the critical area of alternative dispute resolution procedures. Jon has both substantive expertise but also invaluable in-house experience to understand the goals of resolving disputes for... Read more

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  • 5.0/5.0 Rated by a Partner on 02/25/19 in Litigation

    I've worked with Jon for more than 20 years, in various capacities, and have consistently found him to be a sharp analytical thinker and a pragmatic problem-solver. He also is highly ethical and trustworthy and I would trust him implicitly with the... Read more

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  • 5.0/5.0 Rated by a Partner on 02/24/19 in Litigation

    I worked with Jon Brennan for many years when he worked for Bank of America. Jon is a great lawyer with a creative and thoughtful legal mind. He is an excellent manager of litigation and understands his clients' goals and how to manage risk. He is... Read more

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  • 5.0/5.0 Rated by a Partner on 02/22/19 in Arbitration

    Jonathan worked for many years at Merrill Lynch, in its legal department. His abilities were well-known and admired.

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  • 5.0/5.0 Rated by a Partner on 02/22/19 in Litigation

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Location

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Jonathan Jason Brennan: Member at Maynard, Cooper & Gale, P.C.
  • New York, NY
    The Fred F. French Building , 551 Fifth Ave., Ste. 2000
    New York, NY 10176


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