Based on this: https://old.reddit.com/r/IAmA/comments/9j35ry/i_am_dr_andy_yen_a_particle_physicist_who_left/ https://old.reddit.com/r/IAmA/comments/9j35ry/i_am_

Based on this: https://old.reddit.com/r/IAmA/comments/9j35ry/i_am_dr_andy_yen_a_particle_physicist_who_left/ https://old.reddit.com/r/IAmA/comments/9j35ry/i_am_dr_andy_y... It appears to be Andy Yen, the founder of ProtonMail.