How many employees work at Alkermes?

Alkermes Plc has 2,859 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.8%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Alkermes

Georgianna Harris leads the regulatory affairs department at Alkermes. In this role, Dr. Harris provides regulatory strategy and guidance for development candidates and commercial products. Prior to joining Alkermes, Dr. Harris spent 25 years at Merck, in positions of increasing responsibility spanning laboratory research and regulatory affairs. During her tenure with Merck’s regulatory affairs organization, Dr. Harris oversaw global development, registration and post-registration activities for multiple small-molecule and biologic medicines for obesity, bone, oncology, diabetes and women’s health indications. Dr. Harris received a Bachelor of Science degree from Boston College and a Ph.D. in biochemistry from the University of Wisconsin. She was subsequently a postdoctoral research fellow at the Massachusetts Institute of Technology, in the Department of Chemistry.

As of September 2025

Alkermes
workforce metrics

Headcount

2.9k

Avg. Salary

$155k

Tenure

4.6yr

Growth Rate

5.8%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Alkermes annual worldwide employee count from 2023 to 2025.

  • Alkermes total number of employees in 2025 was 2,814.45, a 5.8% increase from 2024.
  • Alkermes total number of employees in 2024 was 2,684.53, a 5.2% decline from 2023.
  • Alkermes total number of employees in 2023 was 2,825.31, a 2.5% decline from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of Alkermes annual active job postings from 2023 to 2025.

  • Alkermes active job postings in 2025 was 543, a 1.8% decline from 2024.
  • Alkermes active job postings in 2024 was 841, a 100.1% increase from 2023.
  • Alkermes active job postings in 2023 was 280, a 82.1% decline from 2022.

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Employee Sentiment

Sentiment Topics

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