Marc E. Nonnenkamp has an M.B.A. from the Mason School of Business at The College of William and Mary in Virginia. He worked in commercial banking for 7 years in California, Germany and Georgia before his current career in tax accounting, most recently for New Mexico State energy severance taxes for crude oil, natural gas and coal. He has also written books about the Volkswagen Automotive Group of Germany (in both English and German), about the German and the Austrian Navies (in both English and German) and about the Borromeo Family. "Scale Model Collectible Cars" is endorsed by Mr. Martyn Weaver, Corgi Toys Marketing Manager for Hornby Hobbies of the United Kingdom.