Dumitru Petreus

Health‑tech founder and program leader: Dumitru co‑founded Wello (a gamified nutrition and wellbeing app) and leads the Wello Association / School of Health initiative that runs school programs and summer camps focused on child and family health. His work ties product development to community programs and measured interventions (e.g., the Wello Camp study), showing a practice‑oriented approach to digital health and prevention. school-health+2

Startup operator and ecosystem builder: He combines hands‑on operational leadership (COO roles across Wello, Extasy, Art Dynasty) with investor activity and cluster work — acting as an angel investor, investor mentor and a visible participant in Transylvania's startup and digital health ecosystem. theorg+2

Product‑growth and partnerships focus: In later roles he is listed as supporting growth for Footprints AI and advising startups (growth specialist / growth manager), indicating a shift toward product growth, go‑to‑market and strategic partnerships for AI/retail‑media and health products. theorg+1

Technical background with applied research connections: Early technical roles (IT programmer at Babes‑Bolyai University) and co‑authorship on applied studies around Wello Camp show a mix of hands‑on software/technical experience plus interest in evidence‑based interventions. theorg+1