Markus follows these people on Refind.

Upworthy
Upworthy is on a mission to tell stories that bring people together — because we’re all part of the same story. See something #upworthy?
Robert Scoble
Helping get ready for the 2020's: when self-driving cars, AI, cryptocurrencies, digital assistants, and XR (Augmented Reality AR / VR) will disrupt us.
Yehuda Katz 🥨
Tilde Co-Founder, OSS enthusiast and world traveler.
Operation Libero
Verwirkliche mit der Operation Libero die Schweiz der Zukunft. Mit dir hat die Schweiz ihre besten Zeiten noch vor sich.
Jason Fried
Founder & CEO at http://basecamp.com. Non-serial entrepreneur. Co-author of Getting Real, Remote, and NYT Bestseller REWORK.
DHH
Creator of Ruby on Rails, Founder & CTO at Basecamp (formerly 37signals), NYT Best-selling author of REWORK and REMOTE, and Le Mans class-winning racing driver.