How many employees work at Omnicom Health Group?

Omnicom Health Group, Inc. has 1,468 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.8%.

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

About Omnicom Health Group

At Omnicom Health Group (OHG), we believe differences drive impact and people are our greatest asset. A global network of companies with diverse expertise, we’re united by a common purpose: to be the case study changing lives for good. We reach beyond our teams to forge unexpected connections that spark never-before-seen solutions. The teams we assemble help you tackle what’s now—and next—getting you from science to market, ensuring access, and driving engagement with patients and providers. OHG strives to humanize the complex healthcare journey and accelerate innovation and inclusion. All while holding ourselves to the highest standard: to be the case study. Across the hall or across the globe and everywhere in between, we’ve built a global network that thrives on connection and is driven by respect. We celebrate diversity and individuality and takes what makes us different and we weave it into the fabric of what makes us a network.

As of September 2025

Omnicom Health Group
workforce metrics

Headcount

1.5k

Avg. Salary

$112.1k

Tenure

3.2yr

Growth Rate

0.8%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Omnicom Health Group annual worldwide employee count from 2023 to 2025.

  • Omnicom Health Group total number of employees in 2025 was 1,454.667, a 0.8% increase from 2024.
  • Omnicom Health Group total number of employees in 2024 was 1,412.983, a 3.1% decline from 2023.
  • Omnicom Health Group total number of employees in 2023 was 1,448.831, a 4.3% increase 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 Omnicom Health Group annual active job postings from 2023 to 2025.

  • Omnicom Health Group active job postings in 2025 was 584, a 25.1% decline from 2024.
  • Omnicom Health Group active job postings in 2024 was 393, a 60.4% decline from 2023.
  • Omnicom Health Group active job postings in 2023 was 733, a 32.1% decline from 2022.

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Employee Sentiment

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