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A library of material about RiPSIM and the industry.

New CEO Brenda Boehm to Lead RiPSIM Team

New CEO Brenda Boehm to Lead RiPSIM Team

I’m excited to be joining RiPSIM as CEO and working with this stellar team of employees, customers, and partners.  As makers of the world’s ...

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RiPSIM Announces Brenda Boehm as CEO

RiPSIM Announces Brenda Boehm as CEO

Boehm, a Veteran Telecommunications and IT Executive, Joins to Spearhead Market Expansion as Mobile Service Providers and Large Enterprises ...

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IoT, 5G, and Escaping the eSIM Crunch

IoT, 5G, and Escaping the eSIM Crunch

(This article was published in Pipeline Magazine) IoT, 5G, and Escaping the eSIM Crunch by Chris Jahr. The expansion of 5G networks is ...

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Why SIM Sovereignty Matters

Why SIM Sovereignty Matters

Do you know where your eSIM was created? We believe the answer to this question is crucial, today more than ever. SIMs perform a function ...

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Rise of the eSIM

Rise of the eSIM

Since its introduction, the SIM card has become one of the world’s most widely recognized security tokens, allowing mobile subscribers to ...

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Chris Jahr
CSO, Co-founder

Chris brings more than 30 years of telecom and SIM sales, marketing, and business development experience to his leadership role at RiPSIM. His “customer first” mindset has led him to create and develop strong and lasting relationships—and has established him as a trusted voice—in the wireless industry.

Prior to joining RiPSIM, he spent 20+ years as a senior executive with global SIM vendor Giesecke+Devrient, where he was responsible for new business development throughout the Americas. Over his career, Chris has provided product management and business development expertise to companies such as AT&T, Verizon Wireless, T-Mobile USA, Charter Communications, Tracfone, TELUS, DISH Network, Nextel International, Cable & Wireless, and Digicel Group, as well as many other small carriers and MVNOs.

He received his bachelor’s degree in economics from George Mason University, and he holds a number of patents in the wireless, SIM, and data management arenas.