Datum is a group of investment companies, owned by Mr. Jan Haudemann-Andersen, with approximately NOK 10 billion under management.

Company presentation

The group consists of the following companies:

Datum AS

Datum Invest AS

Datum Vekst AS

Datum Eiendom AS

Datum Opportunity

Trojan AS

Jan Haudemann-Andersen

Owner & Chairman

He has been a private investor and founder of a number of companies for more than 40 years. He is currently a board member in Vaccibody AS.

Harald Arnet


Harald holds a master degree from University of Denver and London Business School and has more than 30 years of experiencein national and international finance, industrial and financial investments. Harald holds several board positions in listed and non-listed companies, including Kahoot! AS, Base Eiendom AS and several companies within the Datum group.
phone: +47 908 44 066

Kyrre Høidalen


Joined Datum in 2006, and before that worked 13 years as an auditor with Deloitte in Oslo and London. Kyrre holds a MBA degree from the Norwegian School of Economics and Business Administration and is a State Authorized Public Accountant in Norway. Kyrre is a board member in several companies within the Datum Group.
phone: +47 951 93 985

Magnus Lund-Roland

Financial Analyst

Magnus has been with Datum since 2015. He holds a Master of Science in Financial Economics and a Bachelor of Business Administration from BI Norwegian Business School. Prior to his time at Datum, he took part in several venture projects in Norway and Europe. He currently represents Datum as a board member in MeaWallet AS.
phone: +47 901 11 889

Nina Bøe Jacobsen

Office Manager

Nina has been with Datum since 1995. Before Datum Nina was working for Chemical Bank Norway.
phone: +47 915 40 945

Jan Petter Jørgensen

Personal Assistant

phone: +47 958 81 884

Alexandra Haudemann-Andersen

Investment Manager

Alex holds a Master of Science from London School of Economics and a Bachelor in Global Business Management from Regent’s University London. Prior to joining Datum in 2021, she held multiple financial and managerial roles at SEB and Antler in Hong Kong, Singapore, London and Oslo.
phone: +47 936 30 078

Nicolai Resch

Investment Professional

Nicolai joined Datum in early 2021. He holds a Master of Science and a Bachelor of Business Administration from the Norwegian School of Economics, NHH. Prior experiences include capital markets and IR advisory at Crux Advisers and equity research at Pareto Securities.
phone: +47 902 71 808

Carl Gustaf Lenngren

Investment Professional

Carl Gustaf holds a Master of Science in Industrial Economics and Technology Management from the Norwegian University of Science and Technology (NTNU) and Harvard University. He joined Datum in 2021 and has experience in international and Nordic corporate finance from Goldman Sachs and ABG Sundal Collier and in private equity from FSN Capital.
phone: +47 902 58 442

Datum AS
Munkedamsveien 45 F
8th floor
0250 Oslo

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