restorativeleadership September 26, 2011 Restorative Leadership She Was a Hummingbird. Professor Wangari Muta Maathai (1940-2011) restorativeleadership September 26, 2011 Restorative Leadership The world mourns the loss of Professor Wangari Muta Maathai, who passed away on September 25, 2011.
