Cooley LLP is an American international law firm, headquartered in Palo Alto, California, with offices worldwide. The firm's practice areas include corporate, litigation, intellectual property, fund formation, public markets, employment, life sciences, clean technology, real estate, financial services, retail, regulatory and energy. According to Law360, Cooley is "widely regarded as one of Silicon Valley's go-to law firms". It is one of the fifty largest law firms in the world.