


Employees at Graybar Electric rank Kathleen Mazzarella in the Top 30% of CEOs in Saint Louis, MO. Comparatively, employees at WESCO International rank John Engel in the Bottom 45% 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 Graybar Electric rated their CEO a B

Women at WESCO International rated their CEO a C-

Diverse Employees at Graybar Electric rated their CEO a B

Diverse Employees at WESCO International rated their CEO a F


At Graybar Electric, employees in the HR department rate Kathleen Mazzarella the highest. According to employees, Kathleen Mazzarella's ability to drive business results is Excellent. At WESCO International, the Sales department's employees rate their CEO highest. And, 100% of WESCO International's employees approve of their CEO's management style.