Under contract with German Technical Cooperation (GTZ), Hans Krönner acted as Short Term Expert to support the establishment of the Technical Trainers College in Riyadh, Saudi Arabia.

The main purpose was to advise management and staff of the College on options for participation in regional and international professional networks, and to familiarise them with relevant international conventions, recommendations and other normative instruments.

The Technical Trainers College was opened in September 2009.