The document provides an overview of the International Software Testing Qualifications Board (ISTQB). It discusses ISTQB's mission to advance the software testing profession through defining a body of knowledge, connecting the international testing community, and encouraging research. ISTQB offers certification programs at the Foundation, Advanced, and Expert levels, and its syllabi are available in many languages. Surveys have found benefits of ISTQB certification for both professionals and their employers, including improved productivity, recognition of skills, and increased marketability. The document also summarizes ISTQB's Agile Tester Extension, which aims to satisfy the growing demand for skills in agile testing environments.