


Employees at Genentech rank Alexander Hardy in the Top 15% of CEOs in San Francisco. 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 Genentech rated their CEO a C+

Women at Gilead Sciences rated their CEO a B

Diverse Employees at Genentech rated their CEO a B

Diverse Employees at Gilead Sciences rated their CEO a B


At Genentech, employees in the Customer Support department rate Alexander Hardy the highest. According to employees, Alexander Hardy's ability to drive business results is Good. 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.