- Investor AB - Chairman.
- SAS AB - Vice chairman.
- SEB Skandinaviska Enskilda Banken AB - Vice chairman.
- Telefonaktiebolaget LM Ericsson AB - Vice chairman.
- ABB Ltd - Director.
- The Coca-Cola Company - Director
- The Knut and Alice Wallenberg Foundation - Director.
- Stockholm School of Economics - Director.
- European Round Table of Industrialists - Member
- Mayor of Shanghai's International Business Leaders Advisory Council - Members.
- Jane Martinson, Jacob Wallenberg £11bn prince in Sweden's royal family of finance, The Guardian, 16 June 2006.
- Jacob Wallenberg, Investor AB, accessed 4 June 2013.