Eleni Polychroniadou is the CEO and Co-Founder of Sintali, a global certification company focused on scaling sustainable real estate. Sintali helps the real estate market translate sustainability commitments into credible outcomes, working with corporates, asset owners, and developers to make buildings greener across more than 100 countries.

Polychroniadou's work is driven by the belief that climate action scales when it is practical, verifiable, and integrated into daily decision-making.