Invitation to the Media and Capital Market in conjunction with the release of Investor AB's Interim Report for January-March 2007

Invitation to the Media and Capital Market in conjunction with the release of
Investor AB's Interim Report for January-March 2007

Press and Analyst Meeting
The meeting will be held in Stockholm on Tuesday, April 17, 2007, at 11:00 a.m.
CET. The venue is Grand Hôtel, Södra Blasieholmshamnen 8, conference room
Stockholm. President and CEO Börje Ekholm and CFO Lars Wedenborn will present
the Interim report for January-March 2007.

The presentation material will be published on www.investorab.com after the
meeting.

Teleconference and Webcast
The teleconference will be held on Tuesday, April 17, at 3:00 p.m. CET. To
participate, call +44 20 7162 0025, +1 334 323 6201 or +46 8 505 201 10. You can
also view and listen to the proceedings of the conference live on Investor's
website www.investorab.com, or afterwards on-demand.

To participate in the press and analyst meeting or teleconference, please e-mail
Helen Jönsson at helen.jonsson@investorab.com or call +46 8 614 2046.

The report is expected to be released around 8:30 a.m. CET the same day. 

Welcome!

Oscar Stege Unger, Acting Head of Corporate Communications and Head of Investor
Relations: +46 8 614 2059, +46 70 624 2059


Our press releases can be accessed at www.investorab.com on the Internet.

Investor is the largest industrial holding company in the Nordic region. For
almost a century, our business concept has been generate attractive long-term
returns by investing in companies with solid potential for value creation and
applying our experience, knowledge and network to make them best-in-class.
Investor is a leading shareholder in a number of multinational companies,
including SEB, Ericsson and Atlas Copco. Investor also conducts private equity
activities in the United States, Northern Europe and Asia.