Wilmer Cutler Pickering Hale and Dorr LLP

115 Best Lawyers awards

Wilmer Cutler Pickering Hale and Dorr LLP logo

Awarded Practice Areas

Litigation - Securities

Biography

Michael Bongiorno co-chairs the firm’s securities litigation and enforcement practice. He has served as first-chair lead defense counsel and argued motions to dismiss in dozens of securities class action and derivative suits across the country. His clients have achieved dismissal in the vast majority of such matters. He is an experienced appellate advocate, having successfully argued for the affirmance of many dismissals of securities cases. His successful defense in such cases spans a variety of industries and jurisdictions, and he is a recognized leader in securities litigation and enforcement matters, including in matters against biotech, life science, medical device, and medical product companies, and has handled cases in many other industries and areas as well, including transportation, energy, construction, education, high tech, shipping and retail.
Wilmer Cutler Pickering Hale and Dorr LLP

115 Best Lawyers awards

Wilmer Cutler Pickering Hale and Dorr LLP logo

Overview

  • Harvard University, J.D., graduated 1991
  • Harvard University, J.D., graduated 1991

Client Testimonials

Michael Bongiorno is a well-rounded litigator who also evaluates the outcome of any litigation beyond a ruling or a verdict. His grasp of knowledge of jurisprudence is the difference between winning and losing a case. He is very humble in victory and determined in setbacks. He is also a good sounding board on issues peripheral to litigation. He is a great human being and a joy to work with.

Marc-Andre Boisseau (Boisseau, Felicione & Associates, Inc.)

Awards & Focus

Recognized in The Best Lawyers in America® 2026 for work in:
  • Litigation - Securities

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