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Callvine is delivering mobile unified communications for small businesses and sales professionals, beginning with HD Voice Conferencing.

  • Stage Full Product Ready
  • Industry Mobile
  • Location Austin, TX, USA
  • Currency USD
  • Founded March 2011
  • Employees 3
  • Website

Company Summary

The explosive growth of mobile apps and services coupled with a 20% annual growth in conference calling provides Callvine with an enormous opportunity as web services move to mobile platforms. Additionally, the market for HD Voice is rapidly emerging and is expected to be promoted heavily in the U.S. with 4G/LTE networks. Callvine is well positioned to take advantage of this coming shift by staking a leading position in HD Conferencing.


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    Rudy Prince

    Rudy has been a leading entrepreneur in software, telecom & Internet services including nearly 20 years with startups in Silicon Valley. As founder/CEO of, he led the Company's IPO in 1997 which helped to drive one of the most successful freemium models for telecom services at the time - landing more than two million free fax-to-email subscribers in its first year from launch. He formerly worked at IBM and holds a BSME from UT Austin.

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    Mark Krenek
    VP Mobile Applications

    Mark Krenek is seasoned iPhone and Macintosh software developer with a broad range of experience including user interface, productivity applications, games, and networking applications. Mark has been an iPhone app developer since 2008 and a Macintosh software developer since 1985. Mark's most notable iPhone app is Shopper - a #1 selling app for managing your grocery lists, but his other apps include ThoughtGift, Amtrak and FriendZoo.


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    Paul Huggins / Kastner Huggins Reddien Gravelle LLP
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    Mark Prescott / Bickley Prescott & Co.