The partners of European venture capital firm Plural, from left to right: Ian Hogarth, Taavet Hinrikus, Carina Namih, Sten Tamkivi and Khaled Helioui. Plural The founders of Wise, Skype and Songkick have raised 400 million euros ($436.4 million) for a new fund to back technology startups in Europe. It seeks to compete with established funds like Atomico, Balderton Capital and...