Dealmakers: Robert Grossman, Ira Rosner and Joshua Samek

The Deal: The Greenberg Traurig shareholders led a large team of attorneys who represented Opko Health Inc. in its $1.47 billion acquisition of Bio-Reference Laboratories Inc.

Opko, a Miami-based biopharmaceutical and diagnostics company founded by billionaire health entrepreneur Dr. Phillip Frost, and Elmwood Park, New Jersey-based Bio-Reference reached an agreement June 3, and the deal was completed Aug. 20.