Total Members: 5315

  • General Information

  • Bio
    John Siefert has been Chief Executive Officer of Virgo Publishing, LLC since September 2010. Mr. Siefert served as Senior Vice President of InformationWeek Business Technology Network of TechWeb Networks, LLC. He served as Senior Vice President and Publisher of InformationWeek Business Technology Network at UBM, LLC. During his 15 year tenure at UBM, LLC, he was instrumental in guiding the business through a major transformation to digital media. Mr. Siefert served as Group Publisher of Network Magazine and Network Computing of UBM, LLC (formerly known as CMP Technology), since May 2005. He has been Director of Virgo Publishing, LLC since September 2010.
  • Telephone
    (480) 990-1101