Dmitry Sumin
Dmitry Sumin is a Head of Products at the AB Handshake Corporation. A graduate of the Moscow State University, he has over 15 years’ experience in international roaming, interconnect and fraud management. Having previously worked for both MNO and MVNO/MVNE operators, he has a good understanding of different technologies and business models within the telecommunications market. His experience includes participation in complex integration projects from both sides – that of the vendor and the network operator.