Founded in 2005, Avista Capital Partners is a private equity firm based in New York that specializes in late-stage venture and private equity investments. With a portfolio that includes companies like Braeburn and OptiNose, Avista primarily invests in U.S.-based companies in the energy, healthcare, communication, and media sectors. The firm has made six investments to date, with its most recent investment being $110 million in Braeburn. Avista Capital Partners aims to add value to its portfolio companies through active oversight and by leveraging its financial, industry, and strategic resources.