Dmitry Sumin works for the AB Handshake Corporation where he is their Head of Products. AB Handshake offers an innovative new way to tackle fraud, spam and spoofing of voice calls.
Dmitry is an experienced telecoms professional with a strong background in roaming. Before joining AB Handshake, Dmitry was Head of Roaming and Interconnect at Easy4. He also worked for MTS Group as a Senior Roaming Specialist.
