Ray Bradford

Kleiner Perkins Caufield & Byers LLC (Kleiner Perkins Caufield & Byers) is a venture capital firm founded in 1972 by Eugene Kleiner, Thomas Perkins, Brook Byers and Frank J. Caufield. The firm is headquartered in California, US.

Amazon Consulting LLC operates as a partnering development company. It provides channel services, partner advisory councils, and partner maturity model. The company was founded by Diane Krakora in 1998 and is headquartered in Menlo Park, CA.

X Corp. is a global platform for public self-expression and conversation in real time. It provides a network that connects users to people, information, ideas, opinions and news. The company's services include live commentary, live connections and live conversations. Its application provides social networking services and micro-blogging services through mobile devices and the Internet. The company can also be used as a marketing tool for businesses. Its products and services include Promoted Tweets, Promoted Accounts and Promoted Trends. Twitter was founded by Jack Dorsey, Christopher Isaac Stone, Noah E. Glass, Jeremy LaTrasse and Evan Williams on March 21, 2006, and is headquartered in San Francisco, CA.

Linden Research, Inc. engages in the development and operation of virtual world platform Second Life. It also involves in registered money services business under the Tilia platform. The company was founded by Philip Rosedale in 1999 and is headquartered in San Francisco, CA.

Infopia, Inc. develops and markets electronic commerce solutions. The company was founded by Eric Maas, Bjorn Espenes, and Jalali Hartman in 1999 and is headquartered in Salt Lake City, UT.

Spruce Health, Inc. provides medical mobile application services. It offers Spruce, a mobile application that connects patients with the board-certified dermatologist in California, Florida, New York, and Pennsylvania. The firm’s applications allow patients to share photos of the symptoms, skin and medical history information with the dermatologist, as well as enable dermatologists to provide the patients with the personalized treatment plan. The company was founded by Ray Bradford in August 2013 and is headquartered in San Francisco, CA.