OLGA - Past, Present, and Future

The OLGA transient multiphase flow was the result of a major R&D project in Norway in the 1980’s and 1990’s. This talk discusses the needs for a program like OLGA, the development of the code, and the commercialization of the code. OLGA is under constant improvement, and the talk will include a discussion of recent improvements, and further improvements planned for the future.