



Employees at Aetna rank Mark Bertolini in the Bottom 35% of CEOs in Hartford, CT. Similarly, employees at CareFirst BlueCross BlueShield rank Brian Pieninck in the Bottom 40% of CEOs in Washington, DC. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Aetna rated their CEO a C-

Women at CareFirst BlueCross BlueShield rated their CEO an A+

Diverse Employees at Aetna rated their CEO a C

Diverse Employees at CareFirst BlueCross BlueShield rated their CEO a B-


At Aetna, employees in the Business Development department rate Mark Bertolini the highest. According to employees, Mark Bertolini's ability to drive business results is Poor. At CareFirst BlueCross BlueShield, the IT department's employees rate their CEO highest. And, 75% of CareFirst BlueCross BlueShield's employees approve of their CEO's management style.