| Code | DS/UK/18676 |
| Name | Wallenberg; Peter (1926-2015); Swedish businessman |
| Variations of Name | Pirre Wallenberg Sr. |
| Dates | 1926-2015 |
| Gender | Male (cisgender) |
| Place of Birth/Origin | Skeppsholm, Stockholm, Sweden (born) |
| Biography | Peter "Pirre" Wallenberg Sr. (born 29 May 1926 died 19 January 2015) was a Swedish business leader who was chairman of Investor AB for ten years. He was the son of banker Marcus Wallenberg Jr. and his Scottish wife Dorothy (née Mackay), |