


Employees at TaxJar rank Mark Faggiano in the Top 5% of CEOs in Boston. Similarly, employees at Vertex Inc. rank David DeStefano in the Top 20% of CEOs in Wilmington, DE. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at TaxJar rated their CEO an A+

Women at Vertex Inc. rated their CEO an A

Diverse Employees at TaxJar rated their CEO an A+

Diverse Employees at Vertex Inc. rated their CEO a B



At TaxJar, employees in the Sales department rate Mark Faggiano the highest. According to employees, Mark Faggiano's ability to drive business results is Excellent. At Vertex Inc., the HR department's employees rate their CEO highest. And, 100% of Vertex Inc. employees approve of their CEO's management style.