Market Movers rounds up the best investor and analyst reactions to Chevron. Professionals, including Jim Cramer, discussed the energy company a day after it announced the retirement of chief financial officer Pierre Breber. Eimear Bonner, chief technology officer at Chevron’s Technology Center, will assume the role next year. The second-largest U.S. oil company also said it was waiving the mandatory retirement age of 65 for Chevron Chief Executive Mike Wirth, who joined CNBC on Monday to discuss the company’s future. Finally, Chevron reported preliminary second-quarter earnings that looked better than expected. The company is scheduled to release actual results this Friday. The stock closed the day up nearly 2%.