VP Commercial Roaming
Johannes Opitz is Vice President for Commercial Roaming and International Mobile Wholesale at Deutsche Telekom where he leads global negotiations and strategic partnerships with world’s leading Telecom Groups. His expertise includes Telecommunications; IoT; Roaming; Strategic Partnerships & Operator Alliances; Strategy; Product Development & Marketing; TV & Media; Corporate Finance & Business Planning. Johannes holds a PHD Degree in Accounting & Corporate Finance.LinkedIn
Head of Fraud and Security
Katia is Head of Fraud and Security at BICS and Chairperson, i3 Forum Fight Fraud Workstream.
With more than 15 years of experience in the Mobile and Wholesale Telecom industry, Katia has held different positions in the Wholesale Carrier Business that allow her to understand the various aspects of the business as well as its challenges and more specifically regarding fraud risks for the different industry verticals MNO, MVNx, OTT, IOT, Enterprise, CPAAS/UCAAS, Cloud Communications and Wholesale.
Katia also actively participates in defining Industry guidelines regarding fraud protection and chairs the i3 Forum Fraud Group, a non-profit organization focused on supporting carrier business transformation with a strong focus on fraud fighting. The i3 Forum brings together the communications expertise of the major telecommunications providers, representing an extensive fixed and mobile retail base totaling over two billion customers in over 100 countries.
QoS and Customer Experience Manager
Manuela Montagna is QoS and Customer Experience Manager in CKH IOD during last 4 years. She has over 30 years of telco background and over 12 years of International Roaming experience.LinkedIn
Chief Product Officer
Ron Haberman is part of Mobileum’s Executive Team, he is leading the global product strategy and the company’s business groups - Roaming & Network Services, Testing & Monitoring, Fraud & Risk, Network Security and Engagement & Experience.
Ron was previously CTO of Nokia’s Cloud and Network Services and Software Business Groups, and now we count on him to strengthen Mobileum's products capabilities and to work with the rest of the executive team as we keep scaling the company.LinkedIn
Interoperability Solutions Director
Shamit is responsible for the development and building of GSMA’s new blockchain network for the entire Telco ecosystem. This global intra-telecom network will enable companies to exchange information, secure agreements for services, agree transactions, fulfil services and settle fees in a secure and immutable way.
Shamit is also responsible for GSMA’s Internet Group, the newly created GSMA Internet Group Distributed Ledger Taskforce (DLT) and Blockchain for Wholesale Roaming (BWR) Group which has been leading the effort for launching GSMA’s blockchain network beginning with wholesale roaming use case.
Shamit has a Professional Education in Blockchain – Disruptive Technology from M.I.T. (Massachusetts Institute of Technology), a MBA in Finance from Leeds University Business School, and a BE in Information Technology from Mumbai University.linkedin
Senior Vice President Security Solutions
Currently responsible for business development of Mobileum security portfolio globally, Stephen has over 20 years experience spanning the vendor and operators sectors. Stephen is a qualified Chartered Accountant and experienced people manager.LinkedIn
Tony has a strong telecom BSS knowledge in billing, revenue assurance, managed services, payments and mobile content delivery. In June 2011, Tony was recognized as one of the 25 most influential people in the telecom software industry.linkedin