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Thomas Williams Parker Hannifin's CEOThomas Williams Parker Hannifin CEO Rating

Parker Hannifin's CEO, Thomas Williams, has 127 employee ratings and a score of 67/100, placing them in the Bottom 45% of similar size companies on Comparably with 10,000+ Employees. When breaking the CEO score down by factors such as department, gender, and ethnicity, we see that males at Parker Hannifin rate Thomas Williams higher than females, giving the CEO a score of 68/100.

Last updated 6 days ago.

Where This Score Ranks Parker Hannifin's CEO Rating


    In the Bottom 45% of 1338 Similar Sized Companies on Comparably

  • 5th

    5th place versus 5 competitors rated on Comparably

C67 / 100

Parker Hannifin CEO Thomas Williams Bio

Previous to his most recent position, he was Executive Vice President and Operating Officer with responsibility for Parker’s Aerospace, Engineered Materials, Filtration, Instrumentation and Asia Pacific groups, along with the Strategic Pricing department.

Mr. Williams has demonstrated successful leadership in two of Parker’s operating groups, as Vice President of Operations for the Hydraulics Group and then President of the Instrumentation Group.

Mr. Williams joined Parker in 2003. Prior to that, he held a number of key management positions at General Electric.

He is a member of the Board of Directors for the Make-a-Wish Foundation, a non-profit organization making wishes come true for terminally ill children and a member of the Board of Directors for Chart Industries, a leading independent global manufacturer of highly engineered equipment used in the production, storage and end-use of hydrocarbon and industrial gases. He is also on the Board of Trustees for the Manufacturers Alliance for Productivity and Innovation (MAPI), a leading business research and executive education organization and advocate for manufacturing interests.

Mr. Williams earned a Mechanical Engineering degree from Bucknell University and his MBA from Xavier University.

Who Ranks Parker Hannifin's CEO Rating the Highest?

Ethnicity - African American/Black 77/100
Experience - Entry Level 77/100
Department - Engineering 70/100

Who Ranks Parker Hannifin's CEO Rating the Lowest?

Tenure - Less than 1 Year 53/100
Tenure - 2 to 5 Years 55/100
Department - Operations 58/100

Parker Hannifin CEO Thomas Williams At a Glance

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

Based on 127 ratings, Thomas Williams ranks right below Danaher's CEO, Rainer Blair.

Parker Hannifin's CEO is highly regarded by African American/Black employees, employees with Entry Level experience, and the Engineering department. However, employees who have been at the company Less than 1 Year, employees who have been at the company 2 to 5 Years, 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.

Parker Hannifin CEO Thomas Williams Rating Trendline

  • Parker Hannifin
  • Similar Size on Comparably71

How Parker Hannifin's CEO Rating Score is Calculated


Results from 119 Employees in All Departments, All Genders, All Ethnicities and All Yrs. Experience Experience

out of 100
How would you rate your CEO?

Parker Hannifin's CEO Rating Rank Against Similar Sized Companies on Comparably


Parker Hannifin ranks in the Bottom 45% of other companies on Comparably with 10,000+ Employees for CEO Rating Score.

  1. Caseys General Stores
    67 / 100
  2. Sitel Group
    67 / 100
  3. Rue21
    67 / 100
  4. Parker Hannifin
    67 / 100
  5. Medline Industries, Inc.
    67 / 100
  6. Olive Garden
    67 / 100
  7. Under Armour
    67 / 100

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