Ken Costa is active in the financial sector and served as Vice-Chairman of UBS Investment Bank where he worked for over thirty years before being named Chairman of Lazard International. Ken is Chairman of Worship Central and is Dean of the Leadership College London. He is the author of the book and film series God at Work, and Know Your Why: Finding and Fulfilling Your Calling in Life. He is Emeritus Professor of Commerce at Gresham College. Ken is married to Dr Fiona Costa and they have four children.