| Industry | Investment bank |
|---|---|
| Founded | 1836 |
| Defunct | 1998 |
| Fate | Acquired |
| Successor | Investec |
| Headquarters | London, UK 16–17 College Green, Dublin, Ireland[1] |
Key people | Geoffrey Bell (Chairman) |
Guinness Mahon was an Irish merchant bank originally based in Dublin but more recently with operations in London.
- ^ "16 College Green, Dublin". Architecture @ Archiseek.com. 13 June 2024. Retrieved 24 June 2024.