


Employees at CVS Health rank David Joyner in the Bottom 30% of CEOs in Boston. Comparatively, employees at Gilead Sciences rank Daniel O’Day in the Top 50% 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 CVS Health rated their CEO a B

Women at Gilead Sciences rated their CEO a B

Diverse Employees at CVS Health rated their CEO a C

Diverse Employees at Gilead Sciences rated their CEO a B


At CVS Health, employees in the Customer Support department rate David Joyner the highest. According to employees, David Joyner's ability to drive business results is Average. At Gilead Sciences, the Engineering department's employees rate their CEO highest. And, 67% of Gilead Sciences' employees approve of their CEO's management style.