Michael Jaharis and Frost bought Key Pharmaceuticals, Inc. in 1972. Frost was chairman of the board of directors of Key Pharmaceuticals, from 1972, until its acquisition by Schering-Plough in 1986, for $835 million.[5] Frost's share was $100 million.[6] Frost's estimated net worth in 1986 was $150 million.[7]
Ivax Corporation
Frost served as chairman of the board of directors and chief executive officer of Miami pharmaceutical manufacturer Ivax Corporation from 1987. He sold Ivax in January 2006, for $7.4 billion, to Israel-based Teva Pharmaceuticals.[8]
Teva Pharmaceutical Industries
Frost became vice chairman of Teva Pharmaceutical Industries in January 2006, when Teva acquired Ivax Corporation. He was named the chairman of the board of Teva, in March 2010 and was reelected to the position in May 2012 before stepping down in 2015.[9][10]
He was named chairman of the board of Ladenburg Thalmann Financial Services, an investment banking, asset management, and securities brokerage firm, providing services through its principal operating subsidiary, Ladenburg Thalmann & Co. Inc., in July 2006; and has been a director of Ladenburg Thalmann, since March 2005. Frost also serves as chairman of the board of directors of PROLOR Biotech, Inc. (NYSE Amex: PBTH), a development stage biopharmaceutical company.
He is also a director of Castle Brands (NYSE Amex:ROX), a developer and marketer of premium brand spirits, and Continucare Corporation (NYSE Amex:CNU), a provider of outpatient healthcare services. He previously served as a director for Northrop Grumman Corp., SearchMedia Holding Limited (NYSE Amex:IDI) formerly Ideation Acquisition Corp., Protalix Bio Therapeutics, Inc., and SafeStitch Medical Inc., and as governor and co-vice-chairman of the American Stock Exchange, (now NYSE Amex).[17]
According to the most recent SEC Filings, Frost's ownership in Chromadex is about 3.15%, split between individual ownership and his foundation.[18] In 2011, Frost became the largest shareholder in Coconut Grove Bank, the oldest bank in South Florida.[19]
In January 2013, Frost began investing in MusclePharm MSLP, with an initial $1.4 Million.[20] As of December 31, 2014, Frost increased his investment to 386,928 Shares currently worth over $3 Million.[21]
In 2014, he invested $825,000 in Drone Aviation Holding Corp., and joined their strategic advisory board.[22]
In May 2014, Frost became a director and 10% shareholder of Senesco Technologies, which changed its name to Sevion Therapeutics, in September 2014.[23][24]
As of December 2014, Frost serves on the board of directors and is a 10% owner of Cocrystal Pharma, Inc., which was formed from a merger of BioZone Pharmaceuticals, Inc. and Cocrystal Discovery Inc. This company has also recently released news of a merger with RFS Pharma, adding even more expertise to the company focusing on advanced antiviral development.[25][26]
According to SEC Filings dated April 19, 2023, Frost's ownership interest in VERU is about 6.1%.[27]
The Frost family supports scholarships for advanced study at the University of Oxford in STEM (science, technology, engineering, and mathematics) subjects. The scholarships are open to Israeli students and students from Florida.[33][34]
A new set of STEM institutes was announced on January 23, 2017, by University of Miami President Julio Frenk at the 50th annual Miami Winter Symposium which was attended by over 100 scientists, researchers and doctors from 28 countries. The initiative is funded by a $100 million gift by the Frosts announced during Frenk's inauguration last year to support basic and applied sciences and engineering. A portion of the $100 million gift will be used for construction of a modern science and engineering building on the university's Coral Gables campus, to be named the Phillip and Patricia Frost Science and Engineering Building. Of the gift, $30 million is designated to the creation of at least 13 chairs in STEM fields, with $3 million set aside for graduate student support.[35]
Personal life
Frost is married to Patricia Orr,[36] an elementary school principal.
"Securities and Exchange Commission: Protalix BioTherapeutics, Inc". secdatabase.com. 7 October 2010. Retrieved 4 May 2012. During the past sixty days, the Gamma Trust gifted 800,000 shares to a charitable organization and sold an aggregate of 1,738,787 Shares in the open market transactions listed in the table below.