Kaidi is former CEO of NASDAQ Tallinn Stock Exchange and of the Central Securities Depository. Co-Founder of Estonian Service Industry Association. Member of Startup Europe Advisory Board at European Commission. A lawyer by training, she co-authored the Estonian Digital Signatures Act of 2000 — landmark legislation that enables secure digital identities and, in turn, the country’s booming electronic economy. She is the founder of the block chain based global stock exchange Funderbeam.