About Greg Witkowski Books by Greg Witkowski Philanthropic Response to Disasters Gifts, Givers and Consequences contributions by Myles McGregor-Lowndes, Wendy Scaife, Michael Moran, Krystian Seibert, Graham Dwyer, Jeff Schlegelmilch, Greg Witkowski, Megan Conway & Kristen Pue edited by Alexandra Williamson, Diana Leat & Susan Phillips