David Keenan is a former senior executive with Citigroup and Jardine Matheson, he is also trustee of the Estate of James Campbell who is one of the largest landowners, and a visiting professor at Georgetown University.  In his latest book (his seventh!), “Bright Triumphs From Dark Hours: Turning Adversity into Success”, David examines the lives of ten extraordinary people who overcame adversity in their personal or professional lives by applying winning strategies that guided them out of the darkness or near-defeat and into the light of success.