Since 1989, Ruud Teunissen is employed in the testing world. He has been involved in a large number of ICT projects and has performed several functions within the testing organization: tester, test specialist, test advisor, test manager, etc.
Based on his experience, Ruud participated in the development of the structured testing methodology TMap and is co-author of several books on structured testing. The last years Ruud is involved in implementing structured testing within organizations on the Belgian and Dutch market.
At this moment Ruud is working in Belgium for Gitek n.v. as Manager Testen. In Belgium Ruud is frequently speaking on conferences organized by the IIR (Institute for International Research), the SAI (Study Centre for Automated Information processing), etcetera.