Gergely Zámbó is the Co-Founder and Managing Director of Respray, a Hungarian cleantech startup developing the world’s first in-store refill station for pressurized spray products. He leads company strategy, fundraising, and partnerships with international retailers and brands. Since founding Respray in 2020, he has helped scale refill systems across 30 Rossmann stores in Hungary, reducing single-use packaging and CO₂ emissions. As a Forbes 30 Under 30 honoree and Future Leader at Paris Packaging Week, he’s passionate about making sustainability practical and scalable in the FMCG sector through circular design and refill technologies.