


Employees at Collective Health rank Ali Diab in the Top 5% of CEOs in San Francisco. Similarly, employees at Oscar Health rank Mario Schlosser in the Top 10% of CEOs in New York. 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 Oscar Health rated their CEO an A+

Diverse Employees at Collective Health rated their CEO an A+

Diverse Employees at Oscar Health rated their CEO an A+
At Collective Health, employees in the HR department rate Ali Diab the highest. At Oscar Health, the Marketing department's employees rate their CEO highest. And, 100% of Oscar Health's employees approve of their CEO's management style.