PARIS–(BUSINESS WIRE)–Regulatory News: Teleperformance (Paris:RCF), the worldwide leader in outsourced omnichannel customer experience management, today announced that it has completed the acquisition of LanguageLine Solutions LLC, the US market leader in over-the-phone and video interpretation solutions. The transaction, announced on August 22, 2016, was approved by regulatory authorities. LanguageLine Solutions LLC’s financial accounts will be consolidated by Teleperformance, effectively im