Kleiner Perkins Caufield & Byers (KPCB) partners with the brightest entrepreneurs to turn disruptive ideas into world-changing businesses. The firm has helped build and accelerate growth at pioneering companies like Amazon, Google, Nest, Twitter, Uber, and Mandiant. KPCB offers entrepreneurs years of operating experience, puts them at the center of an influential network, and accelerates their companies from success to significance.