Graeme Pearson. An Industrial Chemist by trade, Graeme spent 37 years with the one company, rising to CEO with a staff of 34,000. He came to faith at the 1959 Billy Graham Crusade and now serves as Chairman of the Australian board of Samaritan’s Purse and the Billy Graham Evangelistic Association in Australia. Andrew Scipione. Andrew is the NSW Commissioner of Police. He joined the force in 1980 after working for the Customs Office. He made a commitment to faith as a teenager and has attended the same church for over 40 years.