Preben has been with Trifork almost since it was founded. His main tech. focus areas used to be Java, then later on iOS. For the time present there is not one specific technology or language, maybe Python, but probably more or less everything. Preben is Chairman of the GOTO Conference Program Committees, is CTO at Trifork GmbH where he did his best to make the office smart and automatic. Preben still misses his C64, and he belongs to the rare species that owned a C16.