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Meet the Team behind EMnify


EMnify’s management team brings a wealth of global telecoms experience,
disruptive ideas and a track record of success.


Frank Stöcker


A successful serial-entrepreneur and recognized expert in the telecommunications industry for over 15 years, Frank anticipated early on that the new wave of connected services would require new concepts to simplify connectivity on a global scale. Prior to co-founding EMnify, Frank held senior executive positions at MACH and Syniverse.


Martin Giess


Martin is a co-founder who oversees the technical execution of EMnify’s product vision. Martin brings 15 years of experience as a technology expert in agile development of innovative telecom services. Before founding EMnify, he held technical VP positions also at Syniverse and MACH.


Alexander Schebler

VP Carrier Relations / Roaming

With 15 successful years in enterprise sales & capacity procurement, Alex is well-recognized in the global mobile operator/carrier services community. Having co-founded EMnify, Alex manages its global connectivity and capacity. He and his team deliver IoT access agreements for the latest cellular network tech to enable high-quality, resilient global connectivity.


Enver Berisha

VP Growth

Enver has more than 10 years of management and 20 years of experience with global, innovative, high-growth startups. He fuels the rapid growth of EMnify with his leadership across the organization's marketing, sales, customer success and support departments.

Team Leads


Scott Perry

Head of Customer Success
and Customer Support

Fanatical about customers, bringing with him years of experience within large SaaS companies such as VMware and Sage where he managed and scaled both Customer Support and Customer Success teams. A technology enthusiast who is passionate about helping customers adopt and realize success with our technologies, Scott takes responsibility for driving and coordinating our customer operations at EMnify.


Eray Yalcindag

Head of Finance

With over 6 years experience in finance (EMnify, Crobo, Zalando, PwC) and 1.5 years of being an entrepreneur at his own agency, Eray is an expert in accounting regulations, analytics and reporting. Together with a team of four, Eray ensures EMnify's financial data is delivered in a timely, accurate and comprehensive manner.


François Duchêne

Head of Direct Sales

Francois brings a remarkable combination of business and technical expertise from 20+ years in leadership roles of driving sales, business execution and transformation. He has extensive experience in telecommunication companies such as Napatech, Nokia/Alcatel-Lucent and Orange. Today, Francois leads the Sales department at EMnify.


Masha Kovaleva

 Senior Marketing Manager 

Masha has spent the past half decade in international tech startups, shaping herself as an expert in management and marketing of cutting-edge technologies. She’s been leading projects that drive revenue growth, and knows what truly generates demand and increases conversions. Since 2016, Masha has worked to position EMnify as a game-changing industry leader in the Internet of Things revolution.


Christian Henke

Head of Product

Focusing on improving customer experience with state-of-the-art technology, Christian drives the EMnify product roadmap. From his prior roles at Fraunhofer, Tektronix Communication and NETSCOUT, he brings extensive knowledge about mobile core networks and data analytics.


Dorgham Sisalem

Lead Product Manager

Dorgham has 20+ years experience in the telecommunications market and focuses on enhancing the security, reliability and scalability of the EMnify platform. Dorgham has led research and development teams at Fraunhofer, Tekelec and Oracle and founded iptelorg (later acquired by Tekelec). Dorgham received his PhD from TU Berlin, holds multiple patents and has published more than 100 papers and books in the areas of quality of service and security.


Stefan Stuehrmann

Senior Director Technology

Stefan joined EMnify with over 15 years of experience in telecommunications. He comes from a development background where he has held critical roles in both classic Scrum and scaled agile environments. In his strive to be part of changing how devices are connected and the future of business, he grows and sustains high-performing development teams across differing locations.


Steffen Gebert

Head of Site Reliability Engineering
As an experienced researcher on software-based networking, Steffen contributes with disruptive thinking and deep technical knowledge to the success of EMnify's globally distributed infrastructure. He received his PhD for his thesis on software-based networking using SDN and NFV, and also leads EMnify's research efforts towards 5G.

Dominika Antosik

Team Lead Recruiting

Dominika brings her experience of working in HR, gained internationally in the public sector, corporate and start-up worlds. In recent years, Dominika has overseen the ways scaling tech start-ups grow and professionalize their recruitment processes. At EMnify she is responsible for technical recruitment and leading the recruitment team.


Paul-Edouard Launay

VP Business Development

Paul is providing EMnify with his experience in leadership and P&L management, gained through 20+ years within large multinational telecoms companies such as Ericsson and Cisco. Thanks to his skills in sales and marketing, he now develops EMnify's footprint in the rapidly-growing IoT and Cloud markets on a global scale.




Torben Karall

 Partner Manager & Leader of Technical Accounts 

Before joining EMnify in 2017, Torben held a Product Management position for a major MVNO in Germany. As a technical leader and expert of the IoT ecosystem, he oversees EMnify´s Partner Business and is responsible for Project- & Technical Account Management.