


Employees at Ring rank Jamie Siminoff in the Top 50% of CEOs in Los Angeles. Comparatively, employees at Sybase rank their CEO in the Top 15% 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.

Women at Ring rated their CEO a B+

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Diverse Employees at Ring rated their CEO a B

Diverse Employees at Sybase rated their CEO an A+


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At Ring, employees in the Engineering department rate Jamie Siminoff the highest. According to employees, Jamie Siminoff's ability to drive business results is Excellent.

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