Clinton Callahan, originator of Possibility Management, author of Radiant Joy Brilliant Love (www.radiant-joy.com), founder of Callahan Academy, naturalist and activist, empowers responsible creative leadership through authentic personal development. He spent 2 1/2 years traveling around the world, has travelled, lived or worked in 36 different countries, and is co-creating a sustainable-culture research ecovillage in Southern Germany.