Steve Giannini vs Stewart Butterfield | Comparably
VS
Profile Image
Opal
EMPLOYEE
PARTICIPANTS
26
TOTAL
RATINGS
372
Slack Claimed Company
EMPLOYEE
PARTICIPANTS
113
TOTAL
RATINGS
1358

Steve Giannini vs Stewart Butterfield

Steve Giannini Opal's CEO
Steve Giannini
Opal
Top 50%
Top 50% of Similar Size Companies on Comparably
C+
72/100
VS
Stewart Butterfield Slack's CEO
Stewart Butterfield
Slack
Top 5%
Top 5% of Similar Size Companies on Comparably
A+
86/100

Opal vs Slack CEO Comparison Summary

Employees at Opal rank Steve Giannini in the Top 30% of CEOs in Portland. Comparatively, employees at Slack rank Stewart Butterfield in the Top 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

Steve Giannini Opal's CEO
Steve Giannini
Opal
N/A
Gender

Not Enough Data

Stewart Butterfield Slack's CEO
Stewart Butterfield
Slack
Top 5%
Top 5% of Similar Size Companies on Comparably
A+
Gender

Women at Slack rated their CEO an A+

Diversity Score

Steve Giannini Opal's CEO
Steve Giannini
Opal
Bottom 35%
Bottom 35% of Similar Size Companies on Comparably
C-
Diversity

Diverse Employees at Opal rated their CEO a C-

Stewart Butterfield Slack's CEO
Stewart Butterfield
Slack
Top 10%
Top 10% of Similar Size Companies on Comparably
A
Diversity

Diverse Employees at Slack 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?

Steve Giannini Opal's CEO
Steve Giannini
Opal
Excellent
67%
Good
0%
Average
33%
Poor
0%
Very Bad
0%
Stewart Butterfield Slack's CEO
Stewart Butterfield
Slack
Excellent
40%
Good
60%
Average
0%
Poor
0%
Very Bad
0%

Who Ranks the CEO highest?

At Opal, employees in the Engineering department rate Steve Giannini the highest. According to employees, Steve Giannini's ability to drive business results is Excellent. At Slack, the Customer Support department's employees rate their CEO highest. And, 86% of Slack's employees approve of their CEO's management style.

Steve Giannini Opal's CEO
Steve Giannini
Opal
83/100Department - Engineering
84/100Ethnicity - Caucasian
68/100Tenure - 1 to 2 Years
65/100Education - Bachelor's
96/100Experience - 1 to 3 Years
Stewart Butterfield Slack's CEO
Stewart Butterfield
Slack
100/100Department - Customer Support
94/100Ethnicity - Caucasian
93/100Tenure - Less than 1 Year
94/100Education - Bachelor's
94/100Experience - 1 to 3 Years