Executive Profile

Carl Stjernfeldt General Partner, Castile Ventures

Age	Total Calculated Compensation	This person is connected to 2 Board Members in 2 different organizations across 8 different industries. See Board Relationships
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Background

Mr. Carl Stjernfeldt serves as a General Partner at Castile Ventures. Mr. Stjernfeldt joined Castile Ventures in January 2007. His investment focus is on wired and wireless communications technologies and services, advanced mobility solutions that provide secure high quality access to content and applications, and next generation video delivery capabilities. Mr. Stjernfeldt was a Partner at Battery Ventures that he joined in 2000 and had spent seven years investing in ... leading IT companies. From 1997 to 1998, he was employed at Cambridge Technology Partners as a Client Partner and Project Manager, delivering large mission-critical system implementations for Fortune 100 clients. Mr. Stjernfeldt started his career as an Engineer at Summa Four, developing telecommunications solutions for domestic and international service providers, later rising to engineering management before starting an application development department. He has been a Director of VisibleGains, since June 13, 2007. He serves as a Director of Funambol, Inc. BNI Video, Convergent Networks, Red Sky Systems, and Predictive Networks. Mr. Stjernfeldt was a Board Observer of Optium. He served on the Boards of Arbor Networks, Agito Networks, Broadbus Technologies, Cedar Point Communications, and Tejas Networks. Mr. Stjernfeldt is active at MIT serving as a Catalyst for the Deshpande Center, judging MIT's 100K competition, and teaching an Entrepreneurial Finance class at the Sloan School. He is also a Charter Member with TiE and serves on the University of Michigan's Technology Transfer National Advisory Board. Mr. Stjernfeldt is the Treasurer of the New England Venture Capital Association and is a Board Member of the Massachusetts Technology Leadership Council, where he also serves as a Co-Chair of the Mobile Cluster. He holds an M.B.A. from the Massachusetts Institute of Technology's Sloan School of Management and a dual M.S. in Electrical Engineering from the Royal Institute of Technology in Stockholm and Northeastern University in Boston.

Corporate Headquarters 65 William Street Wellesley, Massachusetts 02481-3800 United States Phone: 781-890-0060 Fax: 781-890-0065 Board Members Memberships Director Arbor Networks, Inc. Director Optium Corporation Former Director Broadbus Technologies, Inc. Former Director Cedar Point Communications, Inc. Former Director Tejas Networks Ltd. Director Funambol, Inc. Former Director Agito Networks, Inc. Director BNI Video 2007-N/A Former Director VisibleGains Inc. Education MS Northeastern University MS KTH Kungliga Tekniska Högskolan MBA MIT Sloan School of Management Other Affiliations Battery Ventures Cambridge Technology Partners (Massachusetts), Inc. Summa Four, Inc. Arbor Networks, Inc. Optium Corporation Broadbus Technologies, Inc. Cedar Point Communications, Inc. Tejas Networks Ltd. Northeastern University KTH Kungliga Tekniska Högskolan MIT Sloan School of Management Funambol, Inc. VisibleGains Inc. Agito Networks, Inc. BNI Video

Annual Compensation There is no Annual Compensation data available. Stocks Options There is no Stock Options data available. Total Compensation There is no Total Compensation data available.

COMPETITOR COMPENSATION

There is no Competitor Compensation data available.