Gregory Gundelfinger is the founder and CEO of Telna, the world’s largest provider of cloud-native, programmable eSIM connectivity. A skilled lawyer and serial entrepreneur, he recognized eSIM’s potential early on, driving its evolution into a fully virtualized, dynamic platform that digitizes mobile networks and enables seamless, multi-network coverage worldwide. Under Gregory’s leadership, Telna serves both travel and IoT markets as a B2B provider—offering managed services to MVOs, MNOs, and CSPs—and has transformed roaming into a flexible, borderless platform. Gregory’s product-focused, technology-obsessed approach continues to redefine global connectivity.
Michael’s successful career in C-Level executive leadership roles has spanned both start-up and Fortune 500 companies. Neuman has started and led North American and European subscription companies through significant change including turnarounds, rapid growth, exits and mergers in both B2B and B2C sectors. Neuman led Canada’s largest MNO through unprecedented growth and profitability, started the country’s only successful MVNO, and founded Canada’s largest Satellite TV company.
Ayush is the CCO at Telna. He has extensive experience leading, managing and growing finance and sales functions in high-growth entrepreneurial businesses. Ayush has worked in M&A, risk management, and corporate finance for top-tier financial institutions in Toronto. His strengths lie in developing vision, building growth strategy and leading partnerships to scale the business in the right direction.
Roch is Telna's Principal Telecommunications Architect and holds an MSC degree from the Telecom Bretagne Institute. His primary focus is on increasing scalability and reducing end-to-end latency for IoT applications through edge computing, and he and his team are in charge of Telna’s network infrastructure and Connectivity Hub. Prior to Telna, Roch served as CTO for Geolink and for Siminn/On-Waves and implemented the first mobile networks onboard cruise vessels.
Anthony is the CISO at Telna, leading design and engineering activities. He is responsible for full end-to-end hardware design and developing customized software solutions based on Telna’s customer needs. Anthony holds a BaSc Computer Engineering degree and he has been associated with Telna since their inception days. His proficiency in design languages combined with his strong understanding of system infrastructure makes the processes seamless and efficient.
Ivan Ramos has Finance and Banking studies from Universidad de Panama. More than 25 years of experience in Telecommunication Groups serving Latam. Focusing on international Roaming but with deep knowledge of Customer Service, Credit Control, Mobile Accounting, Billing Operations, Mediation, Revenue Assurance, Mobile Marketing, and Product Development. He joined Telna in 2015; currently, VP of Connectivity Services provides support for its Roaming Solutions that includes traditional global connectivity services, M2M, and IoT solutions.
Yossi is a VP of Customer Operations at Telna. He owns a B.Sc in Computer Science and LLB in Tech Entrepreneurship. In his 25 years of experience in the telco industry, he has held senior positions in engineering, operations, and customer relations. His role is instrumental in defining the “customer first” culture to Telna leading to performing better and growing faster by providing the best customer experiences, optimizing operations, and cultivating a culture with a deep focal point on customer satisfaction through careful planning and implementation.
Ravi is an experienced Technical Operations Manager with more than two decades of experience working in the telecommunications industry. He oversees a team of Customer Success agents build and manage strong positive relationships with clients at various levels. He works closely with development, business, and marketing teams to ensure seamless daily operations and resolve issues in a timely manner. He has successfully implemented effective customer service policies and procedures that align with Telna’s vision.
Pallavi is an experienced Talent Acquisition Professional with a demonstrated history of working in the information technology and services industry. Her core competency lies in providing top-tier expertise in Executive Search, Customer Relationship Management (CRM), Technical Recruiting, Staffing Services, and Screening. She works closely with the candidates and can fill any role, contributing to the talented Telna team's growth.
