


Employees at Quest Diagnostics rank Jim Davis in the Bottom 25% of CEOs in New York. Comparatively, employees at Thermo Fisher Scientific rank Marc Casper in the Top 35% of CEOs in Boston. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Quest Diagnostics rated their CEO a D

Women at Thermo Fisher Scientific rated their CEO a B

Diverse Employees at Quest Diagnostics rated their CEO a C

Diverse Employees at Thermo Fisher Scientific rated their CEO a C


At Quest Diagnostics, employees in the Product department rate Jim Davis the highest. According to employees, Jim Davis' ability to drive business results is Very Bad. At Thermo Fisher Scientific, the Finance department's employees rate their CEO highest. And, 73% of Thermo Fisher Scientific's employees approve of their CEO's management style.