Daniel O’Day vs Rob Davis | Comparably
Profile Image
VS
Profile Image
Gilead Sciences Claimed Company
EMPLOYEE
PARTICIPANTS
210
TOTAL
RATINGS
2059
Merck Claimed Company
EMPLOYEE
PARTICIPANTS
513
TOTAL
RATINGS
3572

Daniel O’Day vs Rob Davis

Daniel O’Day Gilead Sciences' CEO
Daniel O’Day
Gilead Sciences
Top 50%
Top 50% of Similar Size Companies on Comparably
C+
68/100
VS
Rob Davis Merck's CEO
Rob Davis
Merck
Top 10%
Top 10% of Similar Size Companies on Comparably
A
77/100

Gilead Sciences vs Merck CEO Comparison Summary

Employees at Gilead Sciences rank Daniel O’Day in the Top 50% of similar sized companies. Comparatively, employees at Merck rank Rob Davis in the Top 10% of similar sized companies. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Gender Score

Daniel O’Day Gilead Sciences' CEO
Daniel O’Day
Gilead Sciences
Top 25%
Top 25% of Similar Size Companies on Comparably
B
Gender

Women at Gilead Sciences rated their CEO a B

Rob Davis Merck's CEO
Rob Davis
Merck
Top 20%
Top 20% of Similar Size Companies on Comparably
B+
Gender

Women at Merck rated their CEO a B+

Diversity Score

Daniel O’Day Gilead Sciences' CEO
Daniel O’Day
Gilead Sciences
Top 35%
Top 35% of Similar Size Companies on Comparably
B
Diversity

Diverse Employees at Gilead Sciences rated their CEO a B

Rob Davis Merck's CEO
Rob Davis
Merck
Top 5%
Top 5% of Similar Size Companies on Comparably
A+
Diversity

Diverse Employees at Merck rated their CEO an A+

Question:
Do you approve of your CEOs management style?

Question:
How would you rate the effectiveness of your CEO to drive business results?

Daniel O’Day Gilead Sciences' CEO
Daniel O’Day
Gilead Sciences
Excellent
0%
Good
100%
Average
0%
Poor
0%
Very Bad
0%
Rob Davis Merck's CEO
Rob Davis
Merck
Excellent
50%
Good
0%
Average
50%
Poor
0%
Very Bad
0%

Who Ranks the CEO highest?

At Gilead Sciences, employees in the Engineering department rate Daniel O’Day the highest. According to employees, Daniel O’Day's ability to drive business results is Good. At Merck, the Design department's employees rate their CEO highest. And, 75% of Merck's employees approve of their CEO's management style.

Daniel O’Day Gilead Sciences' CEO
Daniel O’Day
Gilead Sciences
100/100Department - Engineering
83/100Ethnicity - African American/Black
85/100Tenure - Less than 1 Year
78/100Education - Master's
93/100Experience - Entry Level
Rob Davis Merck's CEO
Rob Davis
Merck
92/100Department - Design
90/100Ethnicity - African American/Black
90/100Tenure - Less than 1 Year
81/100Education - Doctoral or professional
90/100Experience - 1 to 3 Years