Skip to main content
Programmes
and courses
Norsk
English
Go to Student Portal
My applications
Norsk
Programmes
and courses
Programmes and individual courses
Bachelor programmes
Master programmes
Exchange programme
Summer School at BI
Executive Education
Courses for companies and organizations
PhD
Scholarships
How to apply
Study at BI
Orientation Week 2026
Why study in Norway?
Why choose BI?
What can I do with my degree?
Life as a student
International Students
Housing
Our campuses
For students
Faculty and research
Find Department
Find Research Centre
Centres, groups and other initiatives
Find an expert
BI Business Review
Library
Learning Center
Business and Alumni
BI Alumni
Corporate and External Relations
Recruit from BI
Webinars and seminars from BI
About BI
For the press
Accreditation and Ranking
Sustainability
DEIB
Vacant positions
Guests
Erasmus Policy Statement
Programme Quality System
Employee Profile
Harald Tretten
PhD Candidate
Department of Data Science and Analytics
E-mail
harald.tretten@bi.no
