BusinessAwards Forty Under 40: Dawn Pevey Mauk By Penny Font - November 26, 2014 FacebookTwitterLinkedinEmailPrint DAWN PEVEY MAUK, 34 Chief nursing officer, Ochsner Health System Chief operating officer, Ochsner Medical Center in Baton Rouge Dawn Pevey Mauk Either one of Dawn Pevey Mauk’s roles at Ochsner… Already an INSIDER? Sign in.