James Beck 's keen insights into operations, tax and accounting ensure that Mayfield Fund runs like a well-oiled machine. James joined Mayfield Fund in 1998 as Controller, has served as Chief Financial Officer since 2000 and was promoted to Managing Director in 2005. Previously, he was an audit manager for Arthur Andersen in the Silicon Valley. At Arthur Andersen, his client base consisted of various software, hardware and service organizations. mayfield