



Employees at ConocoPhillips rank Ryan Lance in the Top 15% of CEOs in Houston. Similarly, employees at Occidental Petroleum Corporation rank Vicki Hollub in the Top 5% 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 ConocoPhillips rated their CEO a C

Women at Occidental Petroleum Corporation rated their CEO an A+

Diverse Employees at ConocoPhillips rated their CEO an A+

Diverse Employees at Occidental Petroleum Corporation rated their CEO a B


At ConocoPhillips, employees in the Operations department rate Ryan Lance the highest. According to employees, Ryan Lance's ability to drive business results is Excellent. At Occidental Petroleum Corporation, the IT department's employees rate their CEO highest. And, 100% of Occidental Petroleum Corporation's employees approve of their CEO's management style.