June 25 (SeeNews) – Croatia-based Entrio Tehnologije, which owns event ticketing platform Entrio.com, said on Monday it has secured an investment of more than 9 million euro ($9.7 million) from local private fund manager Invera Equity Partners, aiming to fuel its expansion in Southeastern Europe, the founder and co-owner of Entrio, Berislav Maszalek, said.