


Employees at Halliburton rank Jeffrey Miller in the Top 25% of CEOs in Houston. Comparatively, employees at National Oilwell Varco rank Clay Williams in the Bottom 35% 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 Halliburton rated their CEO a D-

Women at National Oilwell Varco rated their CEO a F

Diverse Employees at Halliburton rated their CEO a C-

Diverse Employees at National Oilwell Varco rated their CEO a D+


At Halliburton, employees in the Business Development department rate Jeffrey Miller the highest. According to employees, Jeffrey Miller's ability to drive business results is Poor. At National Oilwell Varco, the HR department's employees rate their CEO highest.