Mr. Demetrios Zoppos is an Angel Investor and an experienced technology leader and co-founder of several startups. He served as Managing Director at Global Freight Exchange. He is the Co-Founder of Klevio and serves as its Executive Chairman. He co-founded and served as Chief Operating Officer at Onefinestay. Demetrios was founding CEO of GradFutures, a web community site. P. Demetrios was a consultant at McKinsey & Co. where he specialized in e-commerce and was an associate at the World Bank. He has an MA with first-class honours in Economics from Robinson College, Cambridge, and an MPA from Harvard Kennedy School