(marketscreener.com) DGAP-News: One Square Advisory Services GmbH / Key word: Bond One Square Advisory Services GmbH: Wirecard AG: Invitation to investor telephone conference with information for bondholders of Wirecard AG on current developments and options 22.06.2020 / 13:01 The issuer is solely responsible for the content of this...https://www.marketscreener.com/news/One-Square-Advisory-Services-GmbH-Wirecard-AG-Invitation-to-investor-telephone-conference-with-inf--30804902/?utm_medium=RSS&utm_content=20200622