| Title | co-owner |
| Start Date | 2016-06-00 |
| Is Current | yes |
| Percent Stake | 50% |
| Notes | In June 2012, Martin Haefner acquired half of his father's Careal Holding AG, a Swiss corporation that has the stakes of Computer Associates. The other 50% went to his sister, Eva Maria Bucher-Haefner, who serves as director of the board of Careal, where he is the Chairman and President. |