Diem Nguyen

Diem Nguyen

Chief Executive Officer at SIGA TECHNOLOGIES, INC.

Net worth: 566 483 $ as of 30/08/2026

54 year
Health Technology
Consumer Services
Commercial Services

Profile

Dr. Diem Nguyen is a Chief Executive Officer & Director at SIGA Technologies, Inc., an Independent Director at Candel Therapeutics, Inc. and an Independent Director at Verrica Pharmaceuticals, Inc. She is on the Board of Directors at SIGA Technologies, Inc., Candel Therapeutics, Inc., Verrica Pharmaceuticals, Inc., Vitara Biomedical, Inc. and The Children's Hospital of Philadelphia.
Dr. Nguyen was previously employed as a President, Chief Executive Officer, & Director by Xalud Therapeutics, Inc., an Executive Vice President-Biopharma by PPD, Inc., a Global President-Americas by Pfizer Essential Health, and a Senior Director-Corporate Development by Serologicals Corp.
She received her undergraduate degree from the University of Virginia, an MBA from the University of Virginia Darden School of Business and a doctorate degree from the University of Virginia.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
16/04/2026 138,767 ( 0.19% ) 435 728 $ 30/08/2026
22/06/2026 10,000 ( 0.01% ) 130 700 $ 30/08/2026
04/06/2026 10 ( 0% ) 55 $ 30/08/2026

Diem Nguyen active positions

CompaniesPositionStart
VERRICA PHARMACEUTICALS INC. Director/Board Member 08/06/2020
CANDEL THERAPEUTICS, INC. Director/Board Member 14/07/2021
SIGA TECHNOLOGIES, INC. Chief Executive Officer 26/01/2024
Director/Board Member -
Director/Board Member 30/06/2021

Former positions of Diem Nguyen

CompaniesPositionEnd
Chief Executive Officer 31/12/2023
PPD, INC. Corporate Officer/Principal 31/03/2020
Corporate Officer/Principal 28/02/2018
Corporate Officer/Principal 30/06/2006
See the detail of Diem Nguyen's experience

Training of Diem Nguyen

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

69

1st degree connections

11

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies11

Commercial Services

Health Technology

Consumer Services

Health Technology

Consumer Services

Health Services

Health Technology

Health Technology

Health Technology

Health Technology

Technology Services