


Employees at Telnyx rank David Casem in the Top 5% of CEOs in Chicago. Comparatively, employees at Twilio Inc. rank Jeff Lawson in the Top 25% 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 Telnyx rated their CEO an A+

Women at Twilio Inc. rated their CEO a B-

Diverse Employees at Telnyx rated their CEO an A+

Diverse Employees at Twilio Inc. rated their CEO a B




At Telnyx, employees in the Marketing department rate David Casem the highest. According to employees, David Casem's ability to drive business results is Excellent. At Twilio Inc., the Sales department's employees rate their CEO highest. And, 60% of Twilio Inc. employees approve of their CEO's management style.