


Employees at CIENA CORPORATION rank Gary Smith in the Top 5% of CEOs in Boston. Comparatively, employees at Zayo Group rank Dan Caruso in the Bottom 5% of CEOs in Boulder. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at CIENA CORPORATION rated their CEO an A+

Women at Zayo Group rated their CEO a F

Diverse Employees at CIENA CORPORATION rated their CEO an A+

Diverse Employees at Zayo Group rated their CEO a F



At CIENA CORPORATION, employees in the HR department rate Gary Smith the highest. According to employees, Gary Smith's ability to drive business results is Excellent. At Zayo Group, the Sales department's employees rate their CEO highest.