Diane Gerst

Director/Board Member at AMPHASTAR PHARMACEUTICALS, INC.

Net worth: 823 313 $ as of 2026-09-29

66 year

Health Technology

Consumer Services

Profile

Diane Gillett Gerst is currently an Independent Director at Amphastar Pharmaceuticals, Inc. since 2019 and a Director at Amphastar Nanjing Pharmaceuticals Co., Ltd. Formerly, Ms. Gerst was President of Amphastar Nanjing Pharmaceuticals, Inc. from 2014 to 2018.
Ms. Gerst completed undergraduate education at the University of California, Berkeley.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
AMPHASTAR PHARMACEUTICALS, INC. 0.07%	2026-05-31	31,899 ( 0.07% )	823 313 $	2026-09-29

Diane Gerst active positions

Companies	Position	Start
AMPHASTAR PHARMACEUTICALS, INC.	Director/Board Member	2019-05-31
Amphastar Nanjing Pharmaceuticals Co., Ltd. Amphastar Nanjing Pharmaceuticals Co., Ltd. Pharmaceuticals: MajorHealth Technology Manufactures injectable and inhalation drugs	Director/Board Member	-

All active positions of Diane Gerst

Former positions of Diane Gerst

Companies	Position	End
Amphastar Nanjing Pharmaceuticals, Inc. Amphastar Nanjing Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products	President	2018-01-31

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Education of Diane Gerst

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Linked companies

Private companies	4
Amphastar Pharmaceuticals, Inc. Amphastar Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures proprietary injectable and inhalation products	Health Technology
University of California, Berkeley University of California, Berkeley Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Amphastar Nanjing Pharmaceuticals Co., Ltd. Amphastar Nanjing Pharmaceuticals Co., Ltd. Pharmaceuticals: MajorHealth Technology Manufactures injectable and inhalation drugs	Health Technology
Amphastar Nanjing Pharmaceuticals, Inc. Amphastar Nanjing Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products	Health Technology