SVELLA, a privately funded investment vehicle, and Arete, a private equity firm, completed a £15m investment in Leonard Curtis, a business solutions group. "This is an exciting opportunity to allow a pooling of complementary expertise and experience, working in partnership with the team at Arete, in supporting the Leonard Curtis management team as they work to deliver on their plans to achieve their ambitions for growth and strengthened expertise in this sector," Andrew Tinkler, SVELLA Chairman