


Employees at DexCom rank Kevin Sayer in the Top 20% of CEOs in San Diego. Similarly, employees at Roche rank Severin Schwan in the Top 5% of similar sized companies. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at DexCom rated their CEO an A

Women at Roche rated their CEO an A+

Diverse Employees at DexCom rated their CEO an A

Diverse Employees at Roche rated their CEO a B




At DexCom, employees in the Operations department rate Kevin Sayer the highest. According to employees, Kevin Sayer's ability to drive business results is Good. At Roche, the IT department's employees rate their CEO highest. And, 86% of Roche's employees approve of their CEO's management style.