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Amphastar Pharmaceuticals, Inc.

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/amphastar-pharmaceuticals-inc

Amphastar Pharmaceuticals, Inc. logo
Entity
Public listing published
Primary listing
NASDAQ: AMPH
Verification
Partially verified
Last reviewed
2026-10-18T07:12:02.527648+00:00

Overview

Alpha's canonical identity and public leadership record for Amphastar Pharmaceuticals, Inc..

Canonical AEGIS identity graph

Executive leadership

Current, confirmed roles are shown only when both the person Profile and supporting source record satisfy the public projection boundary. A missing role is not evidence that it does not exist.

Executive team

7 public records
JY
Jack Yongfeng Zhang, Ph.D

Chief Executive Officer, President, Chief Scientific Officer and Director

State
confirmed
Effective
Date not stated
Confidence
94%
Evidence
AMPH executive roster sourceMay 3, 2026
JL
Jacob Liawatidewi

Executive Vice President of Sales and Marketing and Corporate Administration Center, President of Amphastar France Pharmaceuticals, S.A.S., Corporate Secretary and Director

State
confirmed
Effective
From Apr 13, 2026
Confidence
94%
MZ
Mary Ziping Luo, Ph.D

Chief Operating Officer, Chief Scientist and Chairman of the Board of Directors

State
confirmed
Effective
Date not stated
Confidence
94%
Evidence
AMPH executive roster sourceMay 3, 2026
RZ
Rong Zhou

Senior Executive Vice President of Production Center; Executive Vice President of Scientific Affairs and President of Amphastar Nanjing Pharmaceuticals, Co., Ltd.

State
confirmed
Effective
From Apr 13, 2026
Confidence
94%
WJ
William J. Peters

Chief Financial Officer, Executive Vice President of Finance, and Treasurer; President of International Medication Systems, Limited and Director

State
confirmed
Effective
From Apr 13, 2026
Confidence
94%

Governance leadership

Boards & Committees

Board and committee assignments appear only when the canonical public projection retains a current role and supporting source. Unpublished records are not interpreted as absence.

Record as of Oct 18, 2026. Chair, executive office, Lead Independent Director and committee appointments retain their separate source roles. A complete board composition denominator and committee charters are not established by a partial roster.

Board roles

11 public records

Committees

3 public records

Membership and chair roles are projected from current board seats. A chair is shown only when a stored chair flag says so.

Audit

Chair
Gayle Deflin
Members
Gayle Deflin (Chair); Hsin-Liang Lee

Compensation

Chair
Richard Prins
Members
Richard Prins (Chair); David Gaugh; Floyd F. Petersen; Michael A. Zasloff

Nominating and Governance

Chair
Diane G. Gerst
Members
Diane G. Gerst (Chair); Hsin-Liang Lee; Michael A. Zasloff

Source record

Alpha canonical company public projection

Supports Company identity, Published leadership, Entity status boundary

Reviewed 2026-10-18T07:12:02.527648+00:00

Generated 2026-10-18T09:51:23.180Z

Data as of 2026-10-18T07:12:02.527648+00:00

https://registry.alpha.ac/companies/amphastar-pharmaceuticals-inc