Top global CEOs from real estate and other industries have pledged to reduce building-related emissions by at least 50% by 2030, according to the World Economic Forum.

That's important because the built environment sector generates 39% of annual global CO2 emissions, whileglobal floorspace is projected to double by 2060.

We speak with Lakshita Wijerathne, CEO of Eutech Cybernetic, which owns iviva to find out more about the dynamic intersection of real estate, sustainability and technology.