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ProfessionalsJ. Todd Hahn

J. Todd Hahn
Counsel

Tel: +1-212-373-2919
Fax: +1-347-402-6991
jhahn@paulweiss.com

Tel: +1-212-373-2919
jhahn@paulweiss.com
New York

1285 Avenue of the Americas
New York, NY 10019-6064
Fax: +1-347-402-6991

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Education 
Clerkship 
Bar Admissions 

Todd Hahn is counsel in the Corporate Department and a member of the firm’s Mergers & Acquisitions Group. He specializes in merger control, advising clients on potential antitrust risks, terms of agreements and filing requirements for transactions in both U.S. and foreign jurisdictions.

Todd has prepared and filed hundreds of HSR Act notifications and related competition act notifications in ex-U.S. jurisdictions, including Australia, Brazil, Canada, the European Union, Russia, South Africa, South Korea, Turkey and Ukraine. He also has extensive experience in responding to FTC/DOJ preliminary investigations and Second Requests, and coordinating with local competition counsel to obtain timely approval of mergers and other acquisitions.

EXPERIENCE

Todd’s recent experience includes representing:

  • Spark Therapeutics, Inc., in its $4.8 billion acquisition by Roche
  • Ispen Group in its $1.3 billion acquisition of Clementia Pharmaceuticals
  • Twilio, Inc., in its $3 billion acquisition of SendGrid

In law school, Todd served as a notes and comments editor for the Emory Law Journal.

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