leadership


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Phil O'Neill - CEO

 Phil serves as the CEO of Sentaca. Phil founded Sentaca Inc in 2007 to capitalize on the market opportunity to offer consulting services and solutions to the North American telecoms market. 

After building a successful business and brand in the both the US and Canada, Phil was appointed CEO of Sentaca in 2010.     

Phil has been at the forefront of the emergence of wireless data technology since its introduction to the telecoms market in 1992. He held key technical and managerial positions with Aldiscon in Dublin before moving to America in late 1997.

      In 2000, Phil was appointed as Executive Vice president/General Manager for Logica’s mobile product business in the Americas. From 2000 to 2003, Phil grew Logica’s product business in the US from revenues of $16M to revenues of $52M. Phil left Logica in 2003 and co-founded Anam Mobile - a startup business focused on addressing new opportunities in the SMS messaging market.  

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Mark Huttemann - President & COO

 Mark joined Sentaca. as the majority shareholder in January 2017, and plays an active role of President & COO of the company.  

A serial entrepreneur, he was the prior founder of Triple Play Integration, LLC, a leading solution provider to the digital video market sector, which was sold to Symphony Teleca in 2011.  

Previously, Mark held executive management roles in Spyglass Integration, OpenTV, and Spyglass, Inc. and has over thirty years of industry experience in the telecommunications, internet, and media industries.

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Derek Tobin - CTO & EVP

As CTO Derek is responsible for Sentaca’s Technology strategy and delivery, including spearheading Sentaca practices areas.


Derek has over 20 years experience in technical leadership and executive experience in the mobile technology space, delivering on projects in areas as diverse as core network evolution, API driven developer programs to value added services such as Rich Communications Service (RCS).

Previously Derek has held leadership and engineering positions at multiple software companies including Logica and Anam Mobile in the US, Europe and Asia while representing many at various standards bodies including 3GPP and TIA/EIA focusing on ANSI-41 Roaming standards and Short Message Interoperability standards. 

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Bill Beltz - VP of Sales

As VP of Sales Bill works with all facets of his customers organization from engineering, field service, product marketing, IT, sales, and executive management. In doing so, Bill brings his over 20 years of sales experience in technology and software services to Sentaca.  

Bill’s ability to work with globally distributed teams and delivery models enables him to effectively leverage the Sentaca value proposition across the North American market.

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Ryan Pump - EVP Mobility Services

Ryan Pump, EVP Mobility Services brings to Sentaca over 16 years of leadership experience in delivering and managing products and solutions related to mobile data for mobile network operators. 

He has led teams in the delivery of sustainable solutions for Tier 1 and 2 mobile operators and industry leading vendors across the Americas and EMEA. 

Prior to Sentaca, Ryan was a senior member of a global professional services team and subsequently managed the global operations team for the full suite of products at 724 Solutions. 

At Sentaca, Ryan leads our team of highly skilled and experienced personnel delivering on consulting, professional services and bespoke software solutions for our customers. 

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Bob Harrison - VP of Advanced Solutions

As VP of Advanced Solutions for Sentaca, Bob drives Sentaca’s video practics delivering solutions to both video and mobile carriers. Ths involves video service enablement and capabilities including streaming server integration, mobile device video players , and secure , high integrity internet protocol video delivery.  

Bob has delivered creative solutions for video operators since 1997 teaming with multichannel video programming distributors and their technology partners defining, planning , and delivering these video solutions

   Bob has engaged in consulting positions as a Solution Architect at Harman Connected Services, Triple Play Integration, OpenTV, and Spyglass --- the first embedded TV HTML browser company featuring "Device Mosaic".   Bob has engaged in consulting positions as a Solution Architect at Harman Connected Services, Triple Play Integration, OpenTV, and Spyglass