Stefan Bergström formerly worked for Ericsson Corporation as a project and process manager. He joined Rational Software in November 1998. He has been a mentor and an instructor since then, helping several of Rational's customers in Sweden to implement RUP. He now manages the training business at Rational in Scandinavia.
Lotta (Ann-Charlotte) Råberg started as a software developer at a consultancy company. Her special interest in visual modeling led her to join Rational Software in May 1995. She has gained solid real-life experiences using RUP through consulting and mentoring at a variety of organizations, helping them succeed with RUP implementations.