Roman Kałkowski is the Head of Marketing at Vaadin, bringing over 15 years of growth marketing experience in SaaS, B2B, and B2C tech companies. Roman has led teams in high-growth environments and specializes in product marketing and go-to-market strategy. Previously, Roman was the Head of Marketing at Unleash and served as Product Marketing Manager at Opera Software AS, where significant global campaigns and product launches were executed, including the IPO of Opera on NASDAQ. Roman holds a Master's degree in Business Administration from Uniwersytet Ekonomiczny we Wrocławiu and an Engineer's degree in Informatics from Dolnośląska Wyższa Szkoła Przedsiębiorczości i Techniki. Outside of professional endeavors, Roman is an ultra-marathon runner, passionate about photography and travel.