Event agency Smyle has agreed an investment deal by Smyle Creative Group Ltd, a new holding company backed by private equity firm Rockpool. Chad Lion-Cachet, formerly of the Events International Group, has been appointed executive chairman of the group. Founded by Matt Margetson and Rick Stainton in 2003, Smyle has offices in Hertford, London and a satellite office in San Francisco. The agency delivers live and digital experienc...