Going Green at Petrobras Oil Company The case traces Gabrielli’s efforts to lead Petrobras from a horrible record of ecological and human disasters to a company that is considered a model of the oil industry. 1. What triggered Gabrielli’s commitment to going green at Petrobras? 2. How would you evaluate Petrobras’ sustainability effort? What have they done well and/or not so well in the transformation? 3. Do you agree with Gabrielli’s assessment of the success of green policies at Petrobras? Explain.