Board of Directors
PIA-PR 2025-2026 Board of Directors
PIA’s Board of Directors is composed of 10 members represented by the company’s top executive in Puerto Rico. Five members represent the manufacturing sector and five the commercial sector. In addition, there are three ex-officio members: The Operations Director, the legal Counsel, and the Advisor to the Board.
The Executive Committee of the board is composed by:
Executive Commitee

Juan I. Diddi
Chairperson
General Manager Puerto Rico & Caribe
Bristol Myers Squibb

David L. Thompson
Vice Chairperson
Site Head
AbbVie

Brandon P. Paschal
Treasurer
SVP Global Dry Products Operations, President & GM
Lilly del Caribe

Brandon P. Paschal
Treasurer
SVP Global Dry Products Operations, President & GM
Lilly del Caribe
Directors

José Castellote
General Manager
J&J Innovative Medicine

Javier F. Deida
Regional Business Director and Country Lead
Pfizer Biopharmaceutical

Sara M. Miranda
President & General Manager
AstraZeneca Operations/IPR Pharmaceuticals

Iramis Ralat
Executive Director & General Manager
Bristol Myers Squibb

María M. Rivera
Business Director Puerto Rico Market
Organon

Thomas Seewoester
VP Site Operations
Amgen Manufacturing Limited
Past President

Ileana Quiñones
VP & General Manager
J&J Innovative Medicines Supply
Ad Hoc Members

José Juan Marrero
Operations Lead

Iván Román
Advisor to the Board

Eduardo Negrón Navas
Legal Counsel