On June 4, 2014 Maria Marmarinos the President of Catalyst Group was a guest "Shark" along with ABC's Shark Tank veteran Kevin O’Leary at the Brigham and Women's Hospital who hosted the competition. inspired by ABC’s hit show Shark Tank to promote medical innovation. Scientists pitched their ideas before a panel of “sharks” (aka judges) including Boston's Kevin O'Leary and Marmarinos, for the cha