Given name: N. Family name: Finkielsztejn

Treasurer of the Board of the TOZ (The Society for the Protection of the Health of the Jewish Population in Poland) - from 13 November 1940 until at least January-March 1942; at the same time a member of Executive Committee of the TOZ; as a treasurer responsible for purchasing medicines for medicines distribution room of TOZ; he kept register of food parcels distributed by TOZ (the parcels were given out on the basis of doctors' recommendation or Finkielsztejn's opinion)