Andreessen Horowitz LLC, founded in 2009 by Marc Andreessen and Ben Horowitz, is a venture capital firm based in Menlo Park, California. The firm specializes in investing across various stages of company development, from seed and early-stage to growth and late-stage ventures. It primarily targets the technology sector, with a strong emphasis on software, cloud computing, and Internet infrastructure. The firm also explores opportunities in consumer and business Internet applications, mobile software, and data storage, as well as at the intersection of computer science and life sciences, particularly in areas like digital therapeutics and computational medicine. Andreessen Horowitz is known for its significant financial backing, with investments typically ranging from $50,000 to $50 million. The firm has established multiple funds, including early-stage funds that focus on a variety of sectors, while explicitly avoiding investments in clean energy, transportation, and certain life sciences domains.