Menlo Park, CA-based Mayfield Fund, founded over 40 years ago, has officially announced the expansion of its team with two noteworthy Entrepreneurs-in-Residence (EIRs): Sean Moriarty and Rajeev Chawla.

Moriarty is the former CEO and President of Ticketmaster who recently joined Eventbrite as a director. He also served on the boards of iLike (acquired by MySpace last year) and Points.com.

Prior to Ticketmaster, Sean was part of the technology team at Citysearch, where his roles included Executive Vice President of Technology and Vice President of Internet Systems.

Rajeev Chawla founded and is the former President & CEO of NeoPath Networks, which was acquired by Cisco Systems in March 2007.

Mayfield Fund’s portfolio includes companies like Rubicon Project, BigDeal, Gigya, and Jaxtr. The firm has over $2.8 billion under management.