 In 2012, Avista, together with Partners Group, purchased Strategic Partners, a manufacturer and marketer of uniforms and footwear to support healthcare professionals, schools, and parents.In 2016, Avista sold the company to New Mountain Capital.In 2013, Avista acquired a controlling stake in Vertical/Trigen Holdings for an undisclosed price and, in 2015, the company joined forces with Osmotica Pharmaceutical, a specialty pharmaceutical and generics company.