Oscar Wierchowicz, Technical Sales Director of Comarch spoke to Total Telecom at this years Congress about the company, its long heritage, and focus on OSS and BSS for the telecom sector.

He explained how a core focus on the customer has resulted in strong relationships with the likes of Vodafone, Telefonica and KPN and talked about plans for the future.

Comarch were sponsors of the 2017 Total Telecom Congress. Find out more at