. . . . . "t of the practice in 1997, and in 1999 Shullman joined the Executive Development Group, working with colleagues from her time with CCL.A Civil War buff, Shullman is fascinated by leaders such as Abraham Lincoln, Union Gen. Joshua Chamberlin and the Confederate generals Robert E. Lee and James Longstreet.She likes studying Lincoln, because part of what interests her about leadership is the question" .