


Employees at Graybar Electric rank Kathleen Mazzarella in the Top 30% of CEOs in Saint Louis, MO. Comparatively, employees at W.W. Grainger rank D.G. Macpherson in the Top 10% of CEOs in Chicago. 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 W.W. Grainger rated their CEO a B+

Diverse Employees at Graybar Electric rated their CEO a B+

Diverse Employees at W.W. Grainger rated their CEO a B+


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 Average. At W.W. Grainger, the Engineering department's employees rate their CEO highest. And, 67% of W.W. Grainger's employees approve of their CEO's management style.