Despite encouraging results with various quality improvement approaches, the IT industry is still far from achieving zero defect software. Testing will remain an important activity within software development and maintenance, often taking more than 30 - 40% of the total budget. Both the increasing importance of software in the society and the costs that are involved in testing, confirm the need for structuring the testing process. This paper provides an outline description of TMap, the Test Management approach for structured testing (both white-box and black-box) of software products. It provides answers to the what, when, how, where and who questions of testing. To structure the organisation and execute the test processes TMap is based on ...