CHARLOTTE, N.C.--(BUSINESS WIRE)--Frontier Capital ("Frontier"), a Charlotte-based growth equity firm focused exclusively on software and tech-enabled business services companies, is pleased to announce the sale of MultiLing ("MultiLing" or the "Company"), a premier provider of global intellectual property ("IP") translation and support services, to Questel S.A. ("Questel"), a global online IP service provider. Through its proprietary Savanta cloud platform that leverages digital workflow, art