Investor AB

Board/Management Information • Apr 7, 2011

Press Release

Stockholm, April 7, 201

Changes to Investor AB's Management Group

Following today's announced structural changes the management group of Investor will consist of the following persons.

Börje Ekholm - President and Chief Executive Officer Johan Forssell - Core Investments Lennart Johansson - Financial Investments Petra Hedengran - General Counsel, Corporate Governance and Compliance Johan Bygge - Chief Financial Officer* and Operations Management

Stephen Campe will leave Investor's Management Group.

"Since ioining Investor Growth Capital 13 years ago. Steve Campe has established a very strong investment track record first as a leader of our health care investment activities and most recently as alobal leader of Investor Growth Capital. As Investor Growth Capital will become more independent from Investor AB, Steve and I have concluded that it is in the best interest of Investor Growth Capital that he focuses his full attention on leading it through the next stage of its development. Steve will therefore leave the management group of Investor AB in conjunction with the completion of the new structure for Investor Growth Capital. I am delighted to have Steve's continued leadership of Investor Growth Capital and I am confident in the future prospects of the business", says CEO Börje Ekholm.

For further information:

Oscar Stege Unger, Head of Corporate Communications, Phone +46 8 614 2059, +46 70 624 2059

Magnus Dalhammar, Investor Relations Manager, Phone +46 8 614 2130, +46 735 24 2130

Our press releases can be accessed at www.investorab.com

^* As communicated in a press release on November 30, 2010, Johan Bygge will leave the position as Chief Financial Officer later in the year. The new CFO, for which the recruitment process is being finalized, will be focused on accounting, risk management, funding, financial planning and reporting.