Doug Giannantonio

Mergers and Acquisitions Law

4.0 (1 reviews)

New York, New York

-1+ years experience

Ropes & Gray LLP

Updated: Jan 02, 2026

Contact Information

212-596-9000

https://www.ropesgray.com/en/biographies/g/doug-giannantonio

1211 Avenue of the Americas, New York, NY 10036-8704

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Bio

Doug Giannantonio is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law.Doug, who practices law in New York, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Doug is held by other top lawyers in the same geographic and legal practice area. Doug Giannantonio is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law.Doug, who practices law in New York, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Doug is held by other top lawyers in the same geographic and legal practice area. Doug Giannantonio is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Doug, who practices law in New York, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Doug is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Mergers and Acquisitions Law

Awards & Recognition

Recognized: Mergers and Acquisitions Law

Recognized in Ones to Watch since 2026

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Reviews

Raymond Thomas

2 months ago

Expert M&A counsel for a complex acquisition

Doug Giannantonio at Ropes & Gray provided exceptional guidance during our company's recent acquisition. His deep knowledge of M&A law, underscored by his recognition from Best Lawyers, was evident throughout the intricate due diligence and negotiation phases. He anticipated complex regulatory hurdles specific to New York that others missed. While his billing structure is premium, reflecting his expertise, communication turnaround times could occasionally be a bit slower during peak periods. Overall, his strategic advice was invaluable in closing a successful deal.