


Employees at National Oilwell Varco rank Clay Williams in the Bottom 35% of similar sized companies. Comparatively, employees at Schlumberger rank Paal Kibsgaard in the Top 10% 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 National Oilwell Varco rated their CEO a F

Women at Schlumberger rated their CEO an A+

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

Diverse Employees at Schlumberger rated their CEO a B+


At National Oilwell Varco, employees in the HR department rate Clay Williams the highest. According to employees, Clay Williams' ability to drive business results is Poor. At Schlumberger, the HR department's employees rate their CEO highest. And, 50% of Schlumberger's employees approve of their CEO's management style.