Several critics contend that MBA education is irrelevant to practicing managers (e.g., Mintzberg, 2004), while others suggest it creates a pro fits-first mentality without regard for moral considerations (e.g., Ghoshal, 2005). Based on these criticisms, we explore the implications for CEOs with an M BA degree-specifically, if and how their M BA ed ucation might influence their firms' corporate environmental performance (CEPJ. Extant literature provides conflicting arguments; therefore, we empirically tested the relationship using a sample of 416 S&P 500 CEOs and found a significant positive association between CEOs with M BAs and CEP, even alter accounting for several firm-and individual-level characteristics.In addition, post-hoc analysis revealed that the MBA program ranking had no effect on CEP.Several critics contend that MBA education is irrelevant to practicing managers (e.g., Mintzberg, 2004), while others suggest it creates a pro fits-first mentality without regard for moral considerations (e.g., Ghoshal, 2005). Based on these criticisms, we explore the implications for CEOs with an M BA degree-specifically, if and how their M BA ed ucation might influence their firms' corporate environmental performance (CEPJ. Extant literature provides conflicting arguments; therefore, we empirically tested the relationship using a sample of 416 S&P 500 CEOs and found a significant positive association between CEOs with M BAs and CEP, even alter accounting for several firm-and individual-level characteristics. In addition, post-hoc analysis revealed that the MBA program ranking had no effect on CEP.