Andrew Leszczynski

Andrew blends decades of deep-tech leadership with sharp execution in AI, blockchain, and digital transformation. A veteran CTO and founding team member at the UK’s first digital agency, his work spans sectors from healthcare to fintech—delivering award-winning software for Microsoft, Intel, and the UK Government. With roots in machine learning and a degree focused in AI, Andrew advises founders on system architecture, scale, and real-world impact. His mentoring draws on 25+ years of building at the edge of innovation, with a passion for purpose-led technology.