Dimitris is Upstream’s Chief Executive Officer responsible for further expanding Upstream’s growth by leading its new innovative products to market. He joined Upstream in 2017 to head Secure-D. Under his leadership Secure-D has grown into an award-winning, carrier-grade security platform, trusted by 30 mobile network operators in emerging markets. Before joining Upstream, Dimitris was in advertising through ‘all things web’, the digital marketing agency he founded in 2009. In 2014 ‘all things web’ became part of IPG and was relaunched as Reprise Digital Greece, member of the global digital marketing agency network of IPG. Dimitris holds a degree in Software Engineering, from the University of Manchester, in the UK.