How many employees work at Gustave Roussy Foundation?

Gustave Roussy Foundation has approximately 1,790 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Gustave Roussy Foundation's total headcount has grown 46.9% from 1,218 employees in 2023 to 1,790 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026

Gustave Roussy Foundation is hiring

Is Gustave Roussy Foundation hiring right now?

Yes, Gustave Roussy Foundation is actively hiring. Gustave Roussy Foundation had 131 active job postings in 2026, a 23.6% decline from 2025 see job openings & hiring trends.

About Gustave Roussy Foundation's Workforce

Gustave Roussy Foundation is a Healthcare and Wellness Services company that employs 1,790 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. The company is headquartered in Villejuif, France.

Gustave Roussy Foundation's workforce has grown 46.9% from 2023 to 2026, and it is up 7.5% year over year in 2026. Its staff is concentrated most in France (95.7%), followed by Egypt (2.5%) and Italy (0.4%), with Morocco being its fastest-growing location.

Gustave Roussy Foundation's largest functional groups are Finance and Operations (63.6%), Engineering (19.8%), and Sales and Marketing (16.6%), with Finance and Operations growing fastest (up 8.3%). The average tenure is 3.6 years, and the average salary is $50,548, with regional medians of $56,000 in Northern America and $7,000 in Northern Africa.

Gustave Roussy Foundation's active job postings fell 23.6% in 2026 to 131, with new postings per month climbing from 55 in 2023 to 58 in 2026. The fastest-growing country by share is Morocco, and Morocco is noted among the top-growing locations.

Sourced from Revelio Labs workforce data.

As of March 2026

Gustave Roussy Foundation
workforce metrics

Headcount

1.8k

7.5% YoY

Avg. Salary

$50.5k

3.9% YoY

Tenure

3.6yr

0.9yr YoY

Growth Rate

7.5%

0.1pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Gustave Roussy Foundation annual worldwide employee count from 2023 to 2026.
  • Gustave Roussy Foundation had 1,790 employees in 2026, a 7.5% increase (+332) from 2025.
  • Gustave Roussy Foundation had 1,738 employees in 2025, a 10.2% increase (+357) from 2024.
  • Gustave Roussy Foundation had 1,381 employees in 2024, a 5.0% increase (+61) from 2023.
  • Gustave Roussy Foundation had 1,320 employees in 2023, a 3.5% increase (+99) from 2022.

Gustave Roussy Foundation's total workforce has grown from 1,218 employees in 2023 to 1,790 in 2026.

Gustave Roussy Foundation — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q11,790+332+7.5%
2025Q41,738+357+10.2%
2025Q31,638+322+10.3%
2025Q21,592+249+10.4%
2025Q11,458+108+7.4%
2024Q41,381+61+5.0%
2024Q31,316+73+5.1%
2024Q21,343+125+7.4%
2024Q11,350+126+6.0%
2023Q41,320+99+3.5%
2023Q31,243+55+2.8%
2023Q21,218-7-0.4%

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France accounts for the largest share of Gustave Roussy Foundation's global workforce with approximately 96% of total employees, followed by Egypt and Italy. Gustave Roussy Foundation's headcount in Morocco is growing fastest among its major locations, up 100.0% year over year in 2026.

Gustave Roussy Foundation employees by country — 2026

CountryEmployees% of TotalYoY %
France1,69895.7%+7.2%
Egypt442.5%+10.2%
Italy70.4%+70.0%
Ukraine40.2%+0.0%
Austria30.2%+0.0%
Morocco30.2%+100.0%
Lebanon30.1%+33.0%
Pakistan20.1%+0.0%
Canada20.1%-40.6%
United Kingdom20.1%+73.3%

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Gustave Roussy Foundation's largest employee groups are Finance and Operations (63.6%), Engineering (19.8%), and Sales and Marketing (16.6%).

Gustave Roussy Foundation employees by department — 2026

DepartmentEmployees% of TotalYoY %
Finance and Operations1,13263.6%+8.3%
Engineering35219.8%+5.4%
Sales and Marketing29716.6%+8.1%

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Gustave Roussy Foundation's average employee salary is $50,548 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Northern Africa, at a median of $7,000.

Gustave Roussy Foundation median employee salary by region — 2026 (USD)

RegionMedian Salary
Northern Europe$166,000
Northern America$56,000
Arab States$53,000
Western Europe$41,000
Southern Europe$30,000
Southern America$12,000
Southern Asia$7,000
Northern Africa$7,000

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Interactive chart of Gustave Roussy Foundation annual active job postings from 2023 to 2026.
  • Gustave Roussy Foundation had 131 active job postings in 2026, a 23.6% decline (+28) from 2025.
  • Gustave Roussy Foundation had 103 active job postings in 2025, a 51.8% decline (-72) from 2024.
  • Gustave Roussy Foundation had 175 active job postings in 2024, a 4.7% increase (+8) from 2023.
  • Gustave Roussy Foundation had 167 active job postings in 2023, a 98.2% increase from 2022.
  • Hiring velocity in 2026: 58 new roles/month, up from 51 in 2025 and 71 in 2024. New metric

Gustave Roussy Foundation's active job postings fell 23.6% in 2026 to 131, with new postings per month climbing from 55 in 2023 to 58 in 2026.

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How fast is Gustave Roussy Foundation growing?
In 2026, Gustave Roussy Foundation's headcount grew 7.5% to 1,790 employees, up from 1,458 in 2025.
Where are Gustave Roussy Foundation employees located?
Most Gustave Roussy Foundation employees are based in France (95.7% of headcount), followed by Egypt and Italy.
What is the average salary at Gustave Roussy Foundation?
The average employee salary at Gustave Roussy Foundation is approximately $50.5k per year.
How many people does Gustave Roussy Foundation hire per year?
In 2026, Gustave Roussy Foundation opened roughly 696 new roles — about 58 per month.
When was Gustave Roussy Foundation founded and where is it headquartered?
Gustave Roussy Foundation is headquartered in Villejuif, France.

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