


Employees at Clean Harbors rank Alan McKim in the Bottom 30% of CEOs in Boston. Comparatively, employees at GFL Environmental rank Chris Anderson in the Bottom 15% of similar sized companies. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Clean Harbors rated their CEO a C+

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Diverse Employees at Clean Harbors rated their CEO a D

Diverse Employees at GFL Environmental rated their CEO an A-


At Clean Harbors, employees in the HR department rate Alan McKim the highest. According to employees, Alan McKim's ability to drive business results is Very Bad. At GFL Environmental, the Operations department's employees rate their CEO highest. And, 100% of GFL Environmental's employees approve of their CEO's management style.