


Employees at McKesson rank Brian Tyler in the Top 50% of CEOs in San Francisco. Comparatively, employees at Walgreens rank Rosalind Brewer in the Bottom 5% 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 McKesson rated their CEO a C+

Women at Walgreens rated their CEO a F

Diverse Employees at McKesson rated their CEO a C+

Diverse Employees at Walgreens rated their CEO a F




At McKesson, employees in the Finance department rate Brian Tyler the highest. According to employees, Brian Tyler's ability to drive business results is Good. At Walgreens, the Marketing department's employees rate their CEO highest. And, 31% of Walgreens' employees approve of their CEO's management style.