


Employees at Biogen rank Michel Vounatsos in the Bottom 35% of CEOs in Boston. Comparatively, employees at Pfizer rank Albert Bourla in the Top 30% of CEOs in New York. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Biogen rated their CEO a B-

Women at Pfizer rated their CEO a C+

Diverse Employees at Biogen rated their CEO a B-

Diverse Employees at Pfizer rated their CEO a C




At Biogen, employees in the HR department rate Michel Vounatsos the highest. According to employees, Michel Vounatsos' ability to drive business results is Very Bad. At Pfizer, the Marketing department's employees rate their CEO highest. And, 71% of Pfizer's employees approve of their CEO's management style.