Marathon Oil Corporation, usually simply referred to as Marathon Oil, is an American petroleum and natural gas exploration and production company headquartered in the Marathon Oil Tower in Houston, Texas. Marathon Oil is incorporated in Ohio.
An employee in a shared this on facebook, "Over time Marathon devolved from a little Independent that could to a company that valued the dream over the execution. Continual restructuring of teams, inexperience of middle management, and focus on 100% alignment from staff created an environment that was easy to blur the lines of excellence and achievements. Limited advancement opportunities, limited technical positions, competitive environment, friendly coworkers, "force" ranking system, good flex options, some unexperienced management."