As our guest blogger Emily Jasper noted earlier this week on 9 Ways, mentors are particularly important for helping us develop a leadership style, and to shape our professional development. Who have been your mentors? What role have they played in your life? A new study released by Catalyst suggests that women need more than mentors, they need people who will sponsor them proactively into top leadership roles.

Do you agree? Have you had a sponsor? Have you been a sponsor?