


Employees at Thermo Fisher Scientific rank Marc Casper in the Top 40% of CEOs in Boston. Comparatively, employees at Waters Corporation rank Christopher OConnell in the Bottom 5% 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 Thermo Fisher Scientific rated their CEO a B

Women at Waters Corporation rated their CEO a C+

Diverse Employees at Thermo Fisher Scientific rated their CEO a C

Diverse Employees at Waters Corporation rated their CEO an A+


At Thermo Fisher Scientific, employees in the Finance department rate Marc Casper the highest. According to employees, Marc Casper's ability to drive business results is Average. At Waters Corporation, the IT department's employees rate their CEO highest. And, 67% of Waters Corporation's employees approve of their CEO's management style.