Vassilis Patsianis MEng, MSc is a seasoned professional in product management and marketing with extensive experience in the tech industry. Currently serving as Senior Product Owner at Kaizen Gaming since November 2025, Vassilis previously held the role of Product Innovation Manager at Upstream, overseeing a portfolio of digital content services aimed at enhancing the monetization of mobile operators in SSA & MENA regions. Prior experience includes a position as Product Marketing Engineer at Intracom Telecom, where Vassilis led product marketing for an IoT platform, and as Product Manager at Vodafone, focusing on global IoT solutions. Vassilis began a career in engineering with roles at CONTRACTUS S.A. and holds advanced degrees in Chemical Engineering and International Business Management from prestigious institutions.
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