Independent DirectorDr. Ronald D. Sugar, Ph.D., is an Independent Director of Amgen Inc. Ronald D. Sugar is the retired Chairman of the Board and Chief Executive Officer of Northrop Grumman Corporationrationration, a global aerospace and defense company, having held these posts from 2003 through 2009. Dr. Sugar was a director of Chevron Corporationrationration, a petroleum, exploration, production and refining company, since 2005, serving as the lead director and on the Management Compensation Committee and chairing the Board Nominating and Governance Committee Apple Inc., a manufacturer and seller of, among other things, personal computers, mobile communication and media devices, since 2010, chairing the Audit and Finance Committee and of Air Lease Corporationrationration, an aircraft leasing company, since 2010, chairing the Compensation Committee and serving on the Governance Committee. Since 2010, he was a senior advisor to Ares Management LLC, a privatelyheld asset manager and registered investment advisor. In 2014, Dr. Sugar joined the Temasek Americas Advisory Panel of Temasek Holdings Limited, a privatelyheld investment company based in Singapore
Age: 67 Director Since 2010Sugar is a member of the National Academy of Engineering, trustee of the University of Southern California, member of the UCLA Anderson School of Management Board of Advisors, director of the Los Angeles Philharmonic Association and national trustee of the Boys and Girls Clubs of America.