# Datum

Datum is a Corporate Investor based in Oslo, Norway.

## Overview

- **Organization type:** Corporate Investor
- **Headquarters:** Oslo, Norway
- **Region:** Europe
- **Address:** Oslo, Norway
- **Founded:** 1997
- **Assets under management:** Undisclosed
- **Website:** datum.no
- **LinkedIn:** https://www.linkedin.com/company/datumti

## Regulatory record

- **Reports private funds:** No

## About

Datum was established in 1997 by Jan Haudemann-Andersen, who serves as owner and chairman. The firm operates as a corporate investor from Oslo and supplies investment and strategic support services. Datum deploys capital across real estate, liquid commodities, and foreign exchange. Its holdings include Base Eiendom in Stavanger and Datum Finans AS in Oslo. The firm has participated in Norwegian ventures alongside co-investors such as Øystein Stray Spetalen. Alexandra Haudemann-Andersen serves as investment manager and holds 90.1 percent of Datum AS B-shares. Harald Arnet acts as senior adviser after 28 years as CEO. Kyrre Høidalen is current CEO of Datum AS. No recent operational events from the last 24 months are recorded. Datum maintains a corporate structure with family involvement in ownership and investment roles rather than a traditional family-office mandate.

## People

- Jan Haudemann-Andersen — Owner and Chairman of Datum Group
- Alexandra Haudemann-Andersen — Investment Manager
- Harald Arnet — Senior Adviser
- Kyrre Høidalen — CEO of Datum AS

## Questions

### Who runs investment decisions at Datum?

Jan Haudemann-Andersen serves as owner and chairman. Alexandra Haudemann-Andersen acts as investment manager. Kyrre Høidalen holds the CEO role at Datum AS.

### What asset classes does Datum deploy into?

The firm holds real estate assets, liquid commodity exposure, and foreign exchange positions.

### Where does Datum maintain its real estate holdings?

Holdings include Base Eiendom in Stavanger and properties in Oslo.

### Who are known co-investors with Datum?

Øystein Stray Spetalen has co-invested alongside Datum in Norwegian ventures.

## Related profiles

- [Dattilio & Ash Capital Management](https://altss.com/profile/dattilio-ash-capital-management)
- [Datusprev](https://altss.com/profile/datusprev)

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Last updated: 2026-06-03T20:00:00.000Z

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