Gilles follows these people on Refind.

Sam Altman
Twitter advice: He who fights with monsters should be careful lest he thereby become a monster.
Chef de l'Internet @ et Expert Interplanétaire en #BugBounty @ par @yeswehack
Mark Suster
2x entrepreneur. Sold both companies (last to @salesforce). Now @UpfrontVC looking to invest in passionate entrepreneurs. Snapchat: msuster
Neil Patel
Entrepreneur, investor & influencer. Columnist for Forbes, Inc, Entrepreneur, Huffington Post & more. Founded @CrazyEgg with @hnshah.
The world's largest developer-oriented commerce company, helping small and large companies accept web and mobile payments. Status updates at @stripestatus.