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Werner Sievers profile image

Werner Sievers

Advisor and Chairman Emeritas at <a class="not-italic font-text_font text-[18px] font-bold cursor-pointer text-link_color" target="_blank" href="/companies/nextivity">Cel-Fi by Nextivity</a>
Intro Book
Werner Sievers is a seasoned executive with 17 years of experience in strategic partnerships, mobile technology, and telecommunications, holding leadership roles at prominent companies including Cel-Fi by Nextivity and Transaction Wireless.
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Location
San Diego, California, United States, US
Skills
  • Strategic Partnerships
  • Mobile Devices
  • Product Management
  • Wireless
  • 3g
  • Show all
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Bio

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Werner Sievers is a seasoned professional with extensive experience in strategic partnerships, mobile devices, and telecommunications. He has held key positions at prominent companies, including President and CEO of Nextivity Inc and Advisor and Chairman Emeritus at Cel-Fi by Nextivity. Werner has also worked at Transaction Wireless, Broadcom, Zyray Wireless Inc, Centera Pty Ltd, and Dimension Data Ltd, showcasing his versatility and expertise in the industry.

Experience

  • Cel-Fi by Nextivity
    • United States
    • Telecommunications
    • 100 - 200 Employee
    • Advisor and Chairman Emeritas
      • Jul 2021 - Present

    • President and CEO
      • Mar 2007 - Jul 2021

      Developer of Cel-Fi, a breakthough carrier grade, middleprize and consumer class, smart booster product deployed by 11 of the top 20 MNO's in the world and the first and only cellular booster to be authorized by T-Mobile USA and ATT. Now authorized on more than 200 networks in 90+ countries.

  • Transaction Wireless
    • Greater San Diego Area
    • Advisor
      • 2006 - Present
      • Greater San Diego Area
  • Broadcom
    • GM Cellular Products ( 3G )
      • 2004 - 2005
  • Zyray Wireless Inc
    • President and CEO
      • 2000 - 2004
  • Centera Pty Ltd
    • Chairman and CEO
      • Feb 1989 - Mar 1994
  • Dimension Data Ltd
    • Founder, Chairman, CEO
      • 1982 - 1987

Education

  • 1971 - 1974
    University of Johannesburg
  • Greenside High

Suggested Services

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Industry Focus. “Telecommunications”

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