Dr. Anders Ringbom is a Research Director in the field of nuclear verification techniques at the Swedish Defence Research Agency (FOI). He is a technical advisor to the Swedish Government, and a Swedish representative in Working Group B at the Comprehensive Nuclear Test-Ban Treaty Organization (CTBTO) in Vienna. He was the former manager for the Swedish National Data Center (NDC) for CTBT monitoring. He develops equipment, analysis techniques, and software for radioxenon detection used by CTBTO as well as by various national institutions. He is the developer of the noble gas system SAUNA used worldwide for monitoring nuclear tests.