Stone Aviation International (SAI) was formed in August, 1999. David M. Stone, President and Founder of SAI holds a Pilots License with a commercial rating. Prior to becoming involved in Aircraft Sales, David worked for British Airways in National Corporate Sales and USAfrica Airways in Marketing and Yield Management. David earned a BA and MA in Geography from the University of South Carolina. During his Master's Degree studies, David developed his own core research involving African Emerging Markets and Airline Productivity Analysis. His Master's Thesis is entitled Deregulation and Air Transport: A Southeast Case Study.