VS
Slack Claimed Company
- EMPLOYEE
PARTICIPANTS - 113
- TOTAL
RATINGS
Zimbra
- EMPLOYEE
PARTICIPANTS - 4
- TOTAL
RATINGS
Stewart Butterfield vs Zimbra's CEO
VS
Zimbra CEO
Bottom 5%
Bottom 5% of Similar Size Companies on ComparablyF
43/100
Slack vs Zimbra CEO Comparison Summary
Employees at Slack rank Stewart Butterfield in the Top 5% of CEOs in San Francisco. Comparatively, employees at Zimbra rank their CEO in the Bottom 5% of CEOs in San Francisco. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.
Gender Score
Stewart Butterfield
Slack
Top 5%
Top 5% of Similar Size Companies on ComparablyA+
Gender
Women at Slack rated their CEO an A+
Zimbra CEO
N/A
Gender
Not Enough Data
Diversity Score
Stewart Butterfield
Slack
Top 10%
Top 10% of Similar Size Companies on ComparablyA
Diversity
Diverse Employees at Slack rated their CEO an A
Zimbra CEO
N/A
Diversity
Not Enough Data
Question:Do you approve of your CEOs management style?
Stewart Butterfield
Slack
86%
14%
Zimbra CEO
N/A
Not Enough Data
Question:How would you rate the effectiveness of your CEO to drive business results?
Stewart Butterfield
Slack
40%
60%
0%
0%
0%
Zimbra CEO
N/A
Not Enough Data
Who Ranks the CEO highest?
At Slack, employees in the Customer Support department rate Stewart Butterfield the highest. According to employees, Stewart Butterfield's ability to drive business results is Good.
Zimbra CEO
N/A
Not Enough Data