These tales, from the WSJ’s follow-on to their past “Women to Watch” lists: Lucky Erin Callan, who was ousted from Lehman Brothers, now leads Credit Suisse Group’s global hedge-fund business. Vanessa Castagna, passed over as chief executive of J.C. Penney, was elected a director of Levi Strauss and is considering new positions with retail companies. … Continue reading Ups and Downs