Who is the Director, Quality Management Systems at Merck?

Adrienne Castillo is the Director, Quality Management Systems at Merck.

How long has Adrienne Castillo been the Director, Quality Management Systems at Merck?

Start date for Adrienne Castillo's Director, Quality Management Systems role at Merck is not in our public dataset. See the source link below to verify on the official company page.

Who does Adrienne Castillo report to at Merck?

Adrienne Castillo is at the C-suite / founder level and likely reports directly to the board of directors. See the Merck org chart for the full leadership context.

How can I get a job working with Adrienne Castillo?

Use the auto-apply CTA above to filter Workzil's aggregated job feed to Merck postings — Workzil tunes the resume + cover letter per posting and references the operations function in the context.

Director, Quality Management Systems at Merck

Adrienne Castillo

By Workzil Editorial · Career Research Team

Updated September 12, 2026

Source: Public company leadership pages. Refreshes monthly.

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