Cirrus Core Networks

About Cirrus Core Networks

NaaS Solutions

Cirrus Core Networks (CCN) is a leader in providing fully managed, flexible Network as a Service (NaaS) solutions for Mobile Network Operators (MNOs), MVNOs, Communication Service Providers (CSPs), and enterprises.

Specializing in 4G/5G core, IMS, and advanced virtualized and cloud native technologies, CCN simplifies the deployment and operation of next-generation networks, while offering cost-effective solutions for legacy infrastructure replacement or operators looking to deploy state of the art network elements.

Let's Meet at MVNO Nation USA 2025 in Miami!

Who We Are

Emin Gürdenli​

Chairman

Emin has spent the past ten years in executive roles within Deutsche Telekom’s T-Mobile business in Europe. He has over 30 years combined experience in telecommunications spanning R&D, start-up, operations, strategy, JV and mergers.
 Emin created the Network Sharing JV between T-Mobile and Three and launched one2one, one of the World’s first 1800 MHz GSM radio networks.

Adam Crane

CEO

Adam is an accomplished entrepreneurial executive with over 20 years of proven success in various telecommunication endeavors; as a vendor, an operator, and a service provider.

Adam has start-up expertise with Redknee (IPO in 2007) and WSI (acquired by Syniverse in 2009).

Martin Guilfoyle​

Chief Architect and Strategist

Martin holds over 30 years of experience in telecommunications and wireless networking. He has designed and built numerous GSM Networks within the US. He built the first global roaming hub which generated millions of dollars in revenue for his clients. Leveraging this vast technical experience, Martin has been instrumental in developing NFV fundamental concepts. Martin is a former CTO for a GSM carrier and the founder of Wireless Solutions International Inc. (WSI) which was acquired by Syniverse Technologies. Martin has served on multiple advisory boards and acts as an advisor to numerous startups.

Andreas Hipp

Board Member

Andreas was the Founder and Group CEO of Epsilon Global Communications, which includes Epsilon service provider and Cataleya technology businesses. During his 18 years in the global telecoms community he has contributed to the evolution of the international markets and technologies, creating innovative businesses, and disruptive business models. He loves technology but people even more and what technology can or must do for them.

Don Keeler

VP, Product Management

Don is a highly accomplished professional in the realm of Telecommunication and Wireless Packet Core Networks. Commencing his telecommunications journey as a software engineer at Nortel Networks, Don seamlessly transitioned into product management following the completion of his MBA. His career narrative underscores a proven track record of impactful contributions to the conception, development, and implementation of cutting-edge wireless packet core solutions. Don’s expertise spans strategic planning, product lifecycle management, and business development, demonstrating his proficiency at renowned companies such as Nortel, Hitachi, Affirmed Networks, Microsoft, and presently at CCN.

Jim O'Reilly

VP, Sales & Account Management

James O’Reilly serves as the Head of Sales and Account Management at Cirrus Core Networks, spearheading initiatives for customer and revenue expansion, as well as fostering strategic partnerships. With an impressive career spanning over 30 years in the telecommunications industry, Jim has acquired extensive global expertise. Prior to his role at Cirrus Core Networks, Jim held diverse positions in engineering, sales, business development, and general management at companies such as Verizon, Ericsson, and as a global partner of Nokia. Jim holds a Bachelor of Science degree from Clarkson University and a Master of Science degree from New York University. His educational background complements his wealth of experience, making him a valuable leader in the field.

Kelli Echagarrua​​

VP, Operations & Deployments

Kelli Echagarrua is a seasoned professional and with over 18 years of experience and a diverse background in Operations, Finance, and Leadership in the Telecommunications industry, she brings a wealth of experience and expertise to her role. Prior to her current position at Cirrus Core Networks, Kelli held key roles at Syniverse Technologies, where she demonstrated leadership as a Senior Team Lead in Roaming Coordination, and Roaming Agreement Negotiation. Her comprehensive understanding of roaming operations significantly contributed to the success of the organization. She also served as the Billing Finance Manager at Wireless Solutions International before it was acquired by Syniverse Technologies in 2009. Recognized for her leadership and innovative problem-solving skills, she has a proven track record of leading diverse teams, solving complex problems, and managing multiple priorities simultaneously to deliver results in high-pressure environments.

Niranjan Yalamanchi​

Principal Architect

With extensive industry experience as a seasoned Principal Architect in the service provider space, Niranjan brings his expertise in designing and strategizing advanced mobile networks. His extensive knowledge on cutting-edge technology, focusing on innovative solutions that drive seamless connectivity and scalable performance. Known for delivering robust network architectures, Niranjan plays a pivotal role in developing tailored solutions to meet customer needs at Cirrus Core Networks.

Careers

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Meet Our Partners

Microsoft Azure

Private LTE/5G, Enterprise LTE/5G, CBRS – You’ve heard of it but how can you make it work for you?

Cirrus Core Networks (CCN) brings you a range of services which revolutionize the deployment, management, operations, and evolution of new wireless networks.

The newly available CBRS wireless spectrum enables enterprises like you to setup LTE and 5G based private Enterprise networks.

These networks can be greenfield standalone or can tie into your existing WiFi investment.  CCN’s fast and cost-effective deployment of cloud based NFV core solutions on Microsoft Azure accelerates your time to realize advantages of your own Private LTE/5G network.

Private LTE/5G

For enterprise businesses, industry verticals and government sectors, Private LTE/5G is a rapidly evolving and expanding telecommunications sector. Private LTE/5G networks use dedicated radio equipment and, by using CCN and Microsoft Azure, these can be tailored to meet your specific requirements.

If you deliver mission-critical services or you need to have more control over the performance of your communication network, you will greatly benefit from running a Private LTE/5G ecosystem.

CCN currently works with a number of enterprises in the following sectors:

CCN's Core Network as a Service Offering

CCN provides the core infrastructure of an LTE/5G network as a service on Azure.  You are probably used to deploying your own WiFi solution which are truly plug and go.  You have probably been told by other vendors or service providers that their Private LTE solution is as easy as WiFi.  Be careful.  Plugging in an eNB that has the coordinates of a “core in the cloud” is step one.  What happens when there is a glitch and it doesn’t connect?  What happens a week from now when your CEO is not able to connect?  What happens when you are hacked?

CCN works alongside Azure and any other solution partners you bring to the table – such as a RAN provider, to deploy the end-to-end private LTE/5G solution.  Once launched we monitor the network 24×7 through our Network Operations Center, ensure security, continual seamless upgrades and provide you with operational reports. CCN provides a behind the scenes operational team to ensure your Private LTE/5G network integrity.

But why look to a Private LTE network when the existing commercial networks can support you? The use of dedicated radio equipment in Private LTE networks avoids any impact in traffic fluctuations due to outside users.

Unlike today’s commercial networks, Private LTE can economically guarantee various industry and enterprise businesses’ performance requirements, such as:

  • Low latency
  • High throughput
  • High reliability
  • Information security
  • Mobility between private & public networks
  • Dedicated capacity
  • Dedicated connectivity
  • Simplified network management

CCN works with world class access providers to provide the dedicated radio resource networks for Private LTE networks. CCN can design, build and manage your Private LTE Core eco-system (including EPC, HSS, IMS and more).  Your Private LTE system can meet your critical business needs and free you up to focus on managing your primary business.

CCN MNO solutions bring you fully managed services which enable your commercial operations in a matter of weeks.

CCN eliminates the need to hire or train resources for managing the LTE Packet Core and/or IMS.

CCN delivers you the scalability and flexibility to deploy closer to the e/g NodeBs and, as a result, lower your backhaul costs.

CCN brings real-time and historical network information is at your fingertips….quickly!

Mpirical: CCN’s Training Partner

EXPAND YOUR LEARNING WITH A FREE TRIAL FROM MPIRICAL, Cirrus Core Networks' Training Partner

Enjoy 2 week’s FREE access to industry renowned network visualization tool NETX,

PLUS online course: Introduction to 5G

Cirrus Core Networks have partnered with telecoms technology training specialist Mpirical to help make learning accessible and bring learning to life for you and your teams.  With an extensive course catalogue, Mpirical can cater for strategic training implementation across your teams, or help upskill specific roles and areas in new, emerging and existing technologies.  As a valued CCN customer, we can bring you this exclusive FREE trial offer.

Cost effective training solutions

Tailored training for your needs

All knowledge levels covered

Intuitive and evolving learning platform

First Class Training materials

Trusted by service providers for almost 2 decades

Events

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