OSA offers XML courses through a License of Crane Softwrights. The courses are delivered by renowned XML expert G. Ken Holman. Courses are held in de Meern, (near Utrecht) the Netherlands.
Mr. G. Ken Holman is the Chief Technology Officer for Crane Softwrights Ltd., a Canadian corporation offering XSL, XSLT,
XQuery and XSL-FO language training and general SGML and XML related computer systems analysis services regarding text markup technologies to international customers.
Mr. Holman is the author of training videos and electronically-published and print-published books on XML-related
technologies, and has often been a speaker at related conferences. Prior to establishing Crane, Mr. Holman spent over 13
years in a software development and consulting services company working in the NAPLPS and the SGML industries.
He is still actively involved in the XML standardization community.