Prior to joining Tungsten, Andjelka Cule worked during 1996 until 2009 as a security, cash and currency trader at Delbrück, Bethmann, Maffei AG. As of 2010 Andjelka was responsible for the office management in a small family-owned company , which she built up and also managed. Andjelka joined Tungsten Capital Management GmbH in May 2015 as Assistant Portfolio Manager.