It started just five months ago in Chapter One, the Michelin starred Dublin restaurant founded by chef Ross Lewis. Ari Helgason, a principal with Index Ventures, joined technology entrepreneur Shane Curran to discuss investing in his fledgling start-up Evervault. Helgason is a board observer on Swiss-based Nexthink, which reported sales of $100 million from 10 million people using its digital employee experience management software. A Y Combinator graduate, Helgason listened to Curran explain how he believed Evervault was creating the future for data privacy. With him too was Neil Rimer, a co-founder of Index Ventures. Curran had just turned 20…