Andrew B. "Andy" O'Donnell

John Egan, a partner and co-chair of the firm’s Technology practice, focuses on corporate securities, venture capital, growth equity and technology enterprises. Mr. Egan's practice involves early and late-stage venture financings, growth equity and leveraged recapitalizations, IPOs, mergers and acquisitions, joint ventures, strategic licensing and the general representation of public and private emerging growth companies. Mr. Egan works with clients in industries ranging from enterprise...

Margot M. Hammond is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Margot M., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Margot M. is held by other top lawyers in the same geographic and legal practice area.

Brian Mukherjee is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Brian, who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian is held by other top lawyers in the same geographic and legal practice area.

Tannaz Saponaro is a highly recognized family law attorney specializing in sophisticated divorce matters with complex financial family estates, child custody, alongside ancillary probate and business disputes. She was born in Tehran, Iran before moving to Los Angeles, California with her family at a young age. She attended California State University in Northridge and of L’Universite Pour Les Etudiants Etranges in Aix En Provence, France before obtaining her J.D. from Suffolk University...

Michael Bison is a partner in Goodwin’s nationally and internationally recognized Technology and Life Sciences practice group and a member of its Life Sciences and Capital Markets practices. He represents privately held and publicly traded companies with a strong emphasis on companies across the spectrum of the life sciences industry, including biotechnology, medical devices, diagnostics and healthcare information technology. Mr. Bison also regularly represents leading venture capital f...

Richard’s clients operate in virtually every industry, including the tech, energy, financial, health, retail, and restaurant industries. He has spoken at the State Tax Roundtable for Utilities & Power (STARTUP) and Restaurant Industry Sales Tax Audit Professionals (RISTAP) annual meeting. Richard also works with individuals regarding personal income tax issues such as residency. Read full biography: https://www.mwe.com/people/call-richard-c/

Daniel Halston focuses on securities litigation, general commercial litigation and administrative law disputes. He has represented numerous public and private high technology, life sciences, and financial services companies and their officers and directors in a wide range of complex litigation matters, including securities fraud class actions, derivative litigation, mergers and acquisitions disputes, false claims act actions, breach of fiduciary duty claims, investment advisor claims, closely...

Loretta R. Richard is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law, Public Finance Law and Tax Law. Loretta R., who practices law in Boston, Massachusetts, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Loretta R. is held by other top lawyers in the same geographic and legal practice area.

Kristen Hurley is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Kristen, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristen is held by other top lawyers in the same geographic and legal practice area.

Mark J. Warner is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Litigation - Trusts and Estates. Mark J., who practices law in Boston, Massachusetts, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark J. is held by other top lawyers in the same geographic and legal practice area.