John F. O'Sullivan

Prevailed in multi-jurisdiction litigation over ownership of real estate financial assets valued at nearly US$1bn.

Obtained preliminary injunction for life sciences client preserving more than US$1bn in sales.

Prevailed at trial for consumer products company in dispute over ownership of formulas for client's best-selling products.

Obtained dismissal with prejudice of securities claims seeking US$190m against a ratings agency alleging fraudulently inflated RMBS ratings.

Obtained one of the largest sanctions awards on record in Florida based on showing that principal of opposing party gave false deposition testimony.

Litigation counsel for clients in connection with many of the most prominent real estate assets in South Florida.

Established violation of the Federal Anti-Collusion Act and obtained dismissal of all claims against German financial services client.

Recovered more than US$25m for a Spanish client in disputes arising from a Florida acquisition.

Obtained a dismissal with prejudice for a major Japanese bank in a US$200m lender liability suit arising from Florida real estate investments.

Obtained a nationwide permanent injunction on behalf of a major broadcasting network in a copyright infringement suit against a satellite TV provider.