VS
Aramark Claimed Company
- EMPLOYEE
PARTICIPANTS - 843
- TOTAL
RATINGS
Serco
- EMPLOYEE
PARTICIPANTS - 145
- TOTAL
RATINGS
John Zillmer vs David Dacquino
John Zillmer
Aramark
Bottom 20%
Bottom 20% of Similar Size Companies on ComparablyD
58/100
VS
Aramark vs Serco CEO Comparison Summary
Employees at Aramark rank John Zillmer in the Bottom 15% of CEOs in Philadelphia, PA. Comparatively, employees at Serco rank David Dacquino in the Top 40% of CEOs in Washington, DC. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.
Gender Score
John Zillmer
Aramark
Bottom 20%
Bottom 20% of Similar Size Companies on ComparablyD
Gender
Women at Aramark rated their CEO a D
David Dacquino
Serco
Bottom 15%
Bottom 15% of Similar Size Companies on ComparablyD
Gender
Women at Serco rated their CEO a D
Diversity Score
John Zillmer
Aramark
Bottom 35%
Bottom 35% of Similar Size Companies on ComparablyC-
Diversity
Diverse Employees at Aramark rated their CEO a C-
David Dacquino
Serco
Bottom 45%
Bottom 45% of Similar Size Companies on ComparablyC
Diversity
Diverse Employees at Serco rated their CEO a C
Question:Do you approve of your CEOs management style?
John Zillmer
Aramark
50%
50%
David Dacquino
Serco
N/A
Not Enough Data
Question:How would you rate the effectiveness of your CEO to drive business results?
John Zillmer
Aramark
22%
22%
11%
23%
22%
David Dacquino
Serco
N/A
Not Enough Data
Who Ranks the CEO highest?
At Aramark, employees in the Engineering department rate John Zillmer the highest. According to employees, John Zillmer's ability to drive business results is Poor. At Serco, the IT department's employees rate their CEO highest.