Amphastar Pharmaceuticals, Inc., headquartered in Rancho Cucamonga, California, established in 1996, is a recognized specialty pharmaceutical company that uses state-of-the-art, cGMP compliant facilities to develop, manufacture, and market injectable and inhalation products.

Pharmaceutical

Amphastar Pharmaceuticals

Amphastar Pharmaceuticals' headquarters in Rancho Cucamonga, CA, United States

Jack Y. Zhang

Jacob Liawatidewi

Bill Peters

Dan Dischner

Tony Marrs Ms, Mph

Shihwing Yip

Rong Zhou

Diane G. Gerst

Floyd F. Petersen

Howard Lee

Michael A. Zasloff

Richard Koo

Richard Prins

Gayle M. Deflin

The Engineering Team at Amphastar Pharmaceuticals is responsible for the design, development, and optimization of innovative manufacturing processes and systems for injectable and inhalation products. They collaborate cross-functionally to ensure that engineering solutions meet cGMP standards, enhance efficiency, and support the company’s commitment to quality. This team encompasses various specialties, including electrical, mechanical, process, and manufacturing engineering, allowing them to address complex challenges in pharmaceutical production and bioprocess development.

Engineering Team

This department provides strategic direction and governance for the organization.

Leadership Council

The Leadership Team at Amphastar Pharmaceuticals is responsible for setting the strategic direction and overall vision of the company, ensuring compliance with industry regulations, and fostering innovation in product development. This team oversees critical functions such as finance, operations, sales, and corporate administration, collaborating to drive growth and enhance operational efficiency while maintaining the highest quality standards in pharmaceutical manufacturing.

Leadership Team

This department ensures that products meet the required quality standards and regulatory compliance through systematic monitoring and evaluation.

Quality Assurance

The Human Resources and Administration team at Amphastar Pharmaceuticals is responsible for developing and implementing HR strategies that support the company’s workforce needs and enhance employee engagement. This team manages recruitment, talent development, employee relations, and compliance with labor laws, while also handling corporate communications to ensure transparent and effective internal and external messaging. Additionally, they provide essential administrative support to the leadership team, optimizing operational efficiency.

Human Resources and Administration

This department oversees project planning, execution, and monitoring to ensure successful delivery of goals.

Amphastar Pharmaceuticals

Org chart

Board & advisors

Teams

Engineering Team

Leadership Council

Leadership Team

Quality Assurance

Human Resources and Administration

Project Management

Offices

Amphastar Pharmaceuticals

Org chart

Board & advisors

Teams

Engineering Team

Leadership Council

Leadership Team

Quality Assurance

Human Resources and Administration

Project Management

Offices

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