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>> Family Tree
| President | Daniel Leutwiler, Leutwil |
| Vice-President | Peter Leutwiler, Beinwil am See |
| Secretary | Katharina Keller-Leutwyler, Zürich |
| Treasurer | Bruno Leutwyler, Erlenbach |
| Evelyne Leutwyler, Locarno | |
| Martin Leutwyler, Lupfig | |
| Netherlands | Charles and Ann Luitwieler |
| USA and Canada | Charles and Ann Luitwieler |