Andrew R. Mariniello counsels clients on a wide variety of business law matters, with an emphasis on advising public and private companies and private equity firms in domestic and cross-border mergers and acquisitions, as well as general corporate and securities law matters. Andrew has represented private equity firms, venture capital investors, and privately held companies in early stage and follow-on investments.
Andrew has helped clients navigate complex deals ranging in value from millions to billions of dollars across a wide variety of industries—including technology, life sciences, healthcare, real estate, manufacturing, and financial services. He has counseled public and private companies on corporate governance and transactional matters. In addition, Andrew has experience in the field of royalty monetizations, advising both investors and royalty holders in the structure and negotiation of a variety of royalty monetization transactions.
Before joining Morgan Lewis, Andrew was a senior corporate associate in the New York office of a major international law firm. He received his J.D. from the University of Pennsylvania Law School, before which he worked as a financial analyst in the real estate investments department of an international insurance company in New York.
Private Equity
Public Company M&A
Private Company M&A
Royalty Monetizations
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Listed, Philadelphia Business Journal, Best of the Bar, Corporate/M&A (2021)
Listed, The Best Lawyers in America, Corporate Law, Philadelphia, PA (2022–2024)
Recommended, M&A/corporate and commercial: M&A: large deals ($1bn+), The Legal 500 US (2020)
Listed, IFLR1000 Financial and Corporate, Rising Star – State (2020–2023)
Listed, IFLR1000 United States, Rising Star – State (2018, 2019)
Listed, Acritas, Star Lawyer (2017)
Listed, Pennsylvania Super Lawyers, Rising Star (2011–2015)
Member, American Bar Association
Member, New York State Bar Association
No aspect of this advertisement has been approved by the Supreme Court of New Jersey. A description of the selection methodology for the above awards can be found here.