Avista Capital Partners is a private equity firm in New York that focuses on energy, healthcare, communication, and media business sectors. Founded 2005 in New York, United States, it invests in late stage ventures and private equity. Its portfolio companies include Braeburn, OptiNose, and Laredo Energy. As of March 2020, Avista Capital Partners has made six investments. Their most recent investment was on January 10, 2018, when Braeburn raised $110M. Braeburn is a company dedicated to delivering solutions for people living with the serious, often fatal consequences of opioid use disorder. Avista Capital Partners has had one exit, which was OptiNose. OptiNose is a company that develops nasal drug delivery technologies and combined drug and device therapies.