
Hospitality-technology entrepreneur helping stadiums, arenas, hotels and entertainment venues turn service chaos into measurable results. Founder of Kallpod and Kontactless before building Listo.
As Head of Product and Co-Founder of Mobile Ordering and Payment Platform and Listo, Tomas Calemczuk has been developing mobile experiences across web, iOS, and Android for more than seven years, spending his entire career building products for hospitality. He holds a B.S. in Computer Science with a minor in Finance from Suffolk University.