



Employees at Texas Children's Hospital rank Mark Wallace in the Top 30% of CEOs in Houston. Similarly, employees at Memorial Hermann Health System rank Dr. David Callender in the Top 20% of CEOs in Houston. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Texas Children's Hospital rated their CEO an A-

Women at Memorial Hermann Health System rated their CEO a B

Diverse Employees at Texas Children's Hospital rated their CEO an A

Diverse Employees at Memorial Hermann Health System rated their CEO a B

At Texas Children's Hospital, employees in the Operations department rate Mark Wallace the highest. According to employees, Mark Wallace's ability to drive business results is Average. At Memorial Hermann Health System, the Operations department's employees rate their CEO highest. And, 67% of Memorial Hermann Health System's employees approve of their CEO's management style.