Mamie Kanfer Stewart is founder and CEO of Meeteor, author of “Momentum: Creating Effective, Engaging, and Enjoyable Meetings” and a philanthropist. She talked about LEAP, the importance of understanding the “why” of personal branding and how to look at a mirror: Transitioning: When Mamie started Meeteor, a site that helps companies improve meetings and collaboration, she was known for her philanthropy work. “I was building a position as a thought leader and wanted to rethink