The Riverside Company, a private investor focused on the smaller end of the middle market, completed the investment in Mold Medics, a franchisor that provides mold removal and air duct cleaning services. Financial terms were not disclosed. “Mold Medics is a natural addition to Threshold’s existing concepts, offering complementary services that are incredibly necessary due to health issues associated with mold.” Loren Schlachet, Riverside Micro-Cap Fund (RMCF) Managing Partner.