


Employees at Collective Health rank Ali Diab in the Top 5% of CEOs in San Francisco. Similarly, employees at Maestro Health rank Robert Butler in the Top 15% of CEOs in Chicago. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Collective Health rated their CEO an A+

Women at Maestro Health rated their CEO a C+

Diverse Employees at Collective Health rated their CEO an A+

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At Collective Health, employees in the HR department rate Ali Diab the highest.