


Employees at Lubrizol rank James Hambrick in the Top 30% of CEOs in Cleveland, OH. Comparatively, employees at The Marmon Group rank Frank Ptak in the Bottom 40% of CEOs in Chicago. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Lubrizol rated their CEO an A+

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Diverse Employees at The Marmon Group rated their CEO a C-


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At Lubrizol, employees in the IT department rate James Hambrick the highest.