… of Expertise Nursing Education Organization also awards her Presidential Award for contributions stretching more than a decade When Cassandra Mombrun enters a … the 17-year nursing veterans feels at home. “It's what I love, it's what I do best,” says Mombrun, an instructor in the School of Nursing . “It comes naturally to … at the students, I just go back to that place where I was a student, too.” For three years, Mombrun was the nurse director at Brigham and Women's Hospital for …