Invitation to the Media and Capital Market in conjunction with the release of Investor AB's Year-End Report 2009

Invitation to the Media and Capital Market in conjunction with the release of
Investor AB's Year-End Report 2009

Press and Analyst Meeting
The meeting will be held in Stockholm on Thursday, January 21, 2010, at 10:30
a.m. CET at Arsenalsgatan 8C. President and CEO Börje Ekholm and CFO Johan Bygge
will present the Year-End Report for 2009.

The press conference will be in English and webcasted through our website
www.investorab.com where you also can ask questions. If you prefer to listen to
the presentation, please call +44 203 043 24 36, +1 866 458 40 87 or +46 8 505
598 53. 

The presentation material will be published on our website after the meeting,
where you can also view and listen to the proceedings of the conference
afterwards on-demand.

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

The report is expected to be released around 8:15 a.m. CET the same day. 

Welcome!

Oscar Stege Unger, Head of Corporate Communications: +46 8 614 2059, Mobile: +46
70 624 2059
Magnus Dalhammar, Investor Relations Manager: +46 8 614 2130, Mobile: +46 73 524
2130

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

Investor AB is a Nordic-based industrial holding company founded almost one
hundred years ago by the Wallenberg family. Today we have investment activities
in Europe, the United States and Asia. The business concept is to generate
attractive long-term returns for our shareholders by owning and developing
companies with solid potential for value creation. We are an engaged owner and
apply experience, knowledge and a unique network to develop listed and unlisted
companies to make them best-in-class.