Last year, Buck Baker came close to getting three job offers--but didn't get hired. Then a friend suggested that Baker... might be having trouble because of his communication style--not for any lack in his credentials.....  Some clients want the expertise of an image consultant as well. When W.L. (Trey) Crowdus....sought a CEO post three years ago, he had help from an executive coach and from Sherry Maysonave, an Austin image expert..... Within three months, Crowdus was hired as CEO of Ambiatech......