


Employees at Interface Systems rank Brent Duncan in the Top 5% of CEOs in Saint Louis, MO. Similarly, employees at Zivver rank their CEO in the Top 20% 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 Interface Systems rated their CEO an A+

Women at Zivver rated their CEO an A+

Diverse Employees at Interface Systems rated their CEO an A-

Diverse Employees at Zivver rated their CEO an A+



At Interface Systems, employees in the Operations department rate Brent Duncan the highest. According to employees, Brent Duncan's ability to drive business results is Good.