Which author was also an activist, Jonathan Kellerman or Alan Paton?
Jonathan Kellerman Jonathan Kellerman (born August 9, 1949) is an American psychologist, and Edgar and Anthony Award-winning author of numerous bestselling suspense novels.
Dan Pallotta Daniel M. "Dan" Pallotta (born January 21, 1961) is an American entrepreneur, author, and humanitarian activist. He is best known for his involvement in multi-day charitable events with the long-distance Breast Cancer 3-Day walks, AIDS Rides bicycle journeys, and Out of the Darkness suicide prevention night walks. Over nine years, 182,000 people participated in these events and raised $582 million. They were the subject of a Harvard Business School case study. He is the author of "Uncharitable – How Restraints on Nonprofits Undermine Their Potential", the best-selling title in the history of Tufts University Press. He is also the author of "Charity Case: How the Nonprofit Community Can Stand Up for Itself and Really Change the World", and "When Your Moment Comes – a Guide to Fulfilling Your Dreams". He is the president of Advertising for Humanity and president and founder of the Charity Defense Council. He is a featured contributor to Harvard Business Review online.