J.W. Childs Associates has entered into a definitive agreement to acquire a majority interest in KeyImpact Sales and Systems from Eos Partners. The transaction is expected to close in 4Q. Founded in 2000, KeyImpact is a sales & marketing agency to the foodservice industry that has help integrate 45 acquisitions over the past decade. J.W. Childs is participating in the deal through its J.W. Childs Equity Partners IV vehicle, which launched in April of last year. Eos has backed KeyImpact since February 2012.