Jean-Charles Wirth MilliporeSigma CEO Rating | Comparably
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Together with our colleagues, customers and stakeholders, we impact life and health with science. Before researchers can make scientific breakthroughs, they must have access to state-of-the-art tools, services and expertise to perform experiments and engineer new products. That’s where we come in. read more
EMPLOYEE
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369
TOTAL
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2455
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Jean-Charles Wirth MilliporeSigma's CEO
Jean-Charles Wirth MilliporeSigma CEO Rating

MilliporeSigma's CEO, Jean-Charles Wirth, has 251 employee ratings and a score of 71/100, placing them in the Top 35% of similar size companies on Comparably with 10,000+ Employees and Top 40% of other companies in Boston. When breaking the CEO score down by factors such as department, gender, and ethnicity, we see that males at MilliporeSigma rate Jean-Charles Wirth higher than females, giving the CEO a score of 74/100.

Last updated a month ago.

Where This Score Ranks MilliporeSigma's CEO Rating

  • TOP
    35%

    In the Top 35% of 1339 Similar Sized Companies on Comparably

  • TOP
    40%

    In the Top 40% of 270 Nearby Companies in Boston

  • 3rd

    3rd place versus 3 competitors rated on Comparably

71
Mar
71
May
71
Jun
71
Jul
71
Sep
B71 / 100
Jan

MilliporeSigma CEO Jean-Charles Wirth Bio

Jean-Charles Wirth is a member of the Executive Board of Merck KGaA, Darmstadt, Germany and CEO of Life Science. He joined the Executive Board in June 2025 after nearly 20 years with the company. He leads a team of more than 26,000 Life Science employees across 65 countries, all united by a shared purpose to impact life and health with science.

Prior to becoming CEO of Life Science, Jean-Charles was Executive Vice President and Head of the Science and Lab Solutions business, the largest business unit of Merck KGaA, Darmstadt, Germany. In this role, he oversaw commercial geographies, strategic accounts, marketing, product management, research and business development, as well as eCommerce, strategy and services. Under his leadership, the business navigated a dynamic market environment while maintaining strong performance and customer focus.

Since joining the company in 2006, Jean-Charles has held numerous leadership roles with increasing responsibilities. He previously served as Executive Vice President and Head of Applied Solutions before leading the integration of that franchise with Research Solutions to form Science and Lab Solutions in 2022. Earlier in his career, he was Sector CFO for the Life Science business, playing an active role in its transformation during a time of tremendous growth. His first role at Merck KGaA, Darmstadt, Germany was in the Performance Materials business (now Electronics). Prior to joining the company, he held positions at Baxter, PricewaterhouseCoopers, Crown Inc., and Alcatel Lucent. He has lived and worked in Africa, Europe, and North America.

Jean-Charles was born in 1973 in Paris, France. He earned a Master of Business Administration from Sciences Po in Paris and graduated from the Paris School of Business. He is married and has three children.

Who Ranks MilliporeSigma's CEO Rating the Highest?
Department - Product 88/100
Ethnicity - African American/Black 86/100
Tenure - 5 to 10 Years 80/100
Who Ranks MilliporeSigma's CEO Rating the Lowest?
Tenure - 2 to 5 Years 56/100
Ethnicity - Asian or Pacific Islander 66/100
Department - Operations 67/100

MilliporeSigma CEO Jean-Charles Wirth At a Glance

The CEO score provides an understanding of how employees feel about the CEO’s leadership style and effectiveness at MilliporeSigma.

Based on 251 ratings, Jean-Charles Wirth ranks right below VWR International's CEO, Manuel A.H. Brocke-Benz.

MilliporeSigma's CEO is highly regarded by the Product department, African American/Black employees, and employees who have been at the company 5 to 10 Years. However, employees who have been at the company 2 to 5 Years, Asian or Pacific Islander employees, and the Operations department have a less favorable view of the CEO and believe there is room for improvement. Overall, the CEO score has remained stable over the last 90 days.

MilliporeSigma CEO Jean-Charles Wirth Rating Trendline

  • MilliporeSigma71
  • Other Companies in Boston
  • Similar Size on Comparably

How MilliporeSigma's CEO Rating Score is Calculated

FILTER RATINGS BY

Results from 246 Employees in All Departments, All Genders, All Ethnicities and All Yrs. Experience Experience

71
out of 100
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MilliporeSigma's CEO Rating Rank Against Similar Sized Companies on Comparably

TOP
35%

MilliporeSigma ranks in the Top 35% of other companies on Comparably with 10,000+ Employees for CEO Rating Score.

  1. Veolia North America
    71 / 100
  2. General Dynamics Mission Systems
    71 / 100
  3. MilliporeSigma
    71 / 100
  4. Penguin Random House
    71 / 100
  5. Trane
    71 / 100
  6. Ingersoll Rand
    71 / 100

MilliporeSigma's CEO Rating Rank Against Other Companies Nearby

TOP
40%

MilliporeSigma ranks in the Top 40% of other companies in Boston for CEO Rating Score.

  1. Rue La La
    71 / 100
  2. Bright Horizons Family Solutions
    71 / 100
  3. Fantastic Sams
    71 / 100
  4. MilliporeSigma
    71 / 100
  5. Chase Corporation
    70 / 100
  6. Monster
    70 / 100
  7. Clean Harbors
    70 / 100

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