March 1906 - January 1907
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| J.A. Schouten | President |
| K.H. Haga | Secretaris |
| G.C. Joekes | Thesaurier |
| H.H.D. Nelemans | Vice-President |
| H.C.A. Boon | Vice-Secretaris |
March 1906 - January 1907
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| J.A. Schouten | President |
| K.H. Haga | Secretaris |
| G.C. Joekes | Thesaurier |
| H.H.D. Nelemans | Vice-President |
| H.C.A. Boon | Vice-Secretaris |