Ms Christine Kreidl resigned her post as a member of the supervisory board of SINGULUS TECHNOLOGIES AG for personal reasons by August 10, 2019. Dr. Silke Landwehrmann, a graduate in business administration, was nominated by the Board of Management as a substitute member and appointed by the court with effect from 11 August 2019 until the next Annual General Meeting on May 20, 2020 as a member of the Supervisory Board. Dr. Landwehrmann was commercial director (CFO) of the ELG Group, Duisburg, from 2012 until mid-2019. From 2000 to 2012 she was with Franz Haniel & Cie. GmbH, Duisburg, among others, as Head of Group Accounting and in various other management positions in the Group's Finance and Controlling division.