December 1922 - September 1923
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| W.F. Einthoven | President |
| L. Smit | Secretaris |
| C.P.J. Suverkropff | Thesaurier |
| H.A. Reydon | Commissaris |
| J.J. van der Stadt | Afgev. naar de C.C. |