After completing her law studies (2nd state examination) and subsequent parental leave (3 children), Ingeborg Guggolz has been on the Board of Trustees of the Lechler Foundation in Stuttgart and on the Board of Trustees of the Klaus Lechler Foundation in Basel (Switzerland) since 1996. Since 2014, she has been managing the Lechler and Klaus Lechler Beteiligungs GmbH (limited liability companies) in Neuhausen a.d. Fildern as Managing Partner.