Amy Jen Su is managing partner and cofounder of Isis Associates, an executive training and coaching firm. She is a frequently sought-after executive coach and speaker on issues of leadership presence, communications excellence, and executive endurance--factors critical to a leader's performance success. She has a proven track record helping senior leaders clearly articulate their personal and organizational vision, maintain their personal best amid change and complexity, and influence key constituencies. Muriel Maignan Wilkins is managing partner and cofounder of Isis Associates. Muriel is an executive coach, a strategy expert, and a frequent speaker on issues of leadership communication. She specializes in helping leaders develop in the areas of executive presence, role transitions, and relationship management. She has served senior-level clients across a number of industries including management consulting, private equity, biotech, and financial services. Muriel was recognized by the Washington Business Journal as one of the metro-DC area's "Top Minority Business Leaders."