DeepMatter Group plc announced that Mirko Walter has been appointed to the Board as Non-Executive Director with immediate effect. Mirko is currently Vice President Sales of Springer Nature, the global academic publishing company, and has been with the business for six years, supporting the company's growth strategy through sales excellence, partnerships and portfolio expansion. Mirko succeeds Bettina Goerner, who has stepped down from her operational role at Springer Nature, and therefore will step down from the DeepMatter Board effective immediately.