Canadian Business Growth Fund, a private equity firm, completed the acquisition of a minority stake in Believeco:Partners, a marketing, communications and engagement company. Financial terms were not disclosed. “We always look for ambition in the entrepreneurs we invest in. Believeco:Partners not only has an impressive and experienced business at launch, they have an innovative plan to scale independents and create value – for clients and for Canadian business as a whole," George Rossolatos, CBGF CEO.