IV Riigikogu

IV Riigikogu was the fourth legislature of the Estonian Parliament (Riigikogu). The legislature was elected after 1929 elections (held on 11–13 May 1929). It sat between 15 June 1929 and 14 June 1932, before the next round of elections were held.

Officers
The following is a list of the Riigikogu's officers during the fourth legislative session:

Chairman

 * Kaarel Eenpalu, from 02.07.1929

First Assistant Chairman

 * Mihkel Martna, from 02.07.1929

Second Assistant Chairman

 * Rudolf Penno, from 02.07.1929

Secretary

 * Arnold Paul Schulbach, from 02.07.1929

First Assistant Secretary

 * August Tõllasepp, from 02.07.1929

Second Assistant Secretary

 * Jaan Piiskar, 02.07.1929 – 13.03.1930
 * Oskar Gustavson, from 13.03.1930