


Employees at inVentiv Health Clinical rank their CEO in the Bottom 40% of similar sized companies. Comparatively, employees at PPD rank David Simmons in the Top 30% of similar sized companies. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

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Women at PPD rated their CEO a C

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Diverse Employees at PPD rated their CEO an A-


