That one slipped past me, I shall correct it.QUOTE: HackersDontWin, zDutchie & Snodia are the only 3 staff members to successfully complete the helper training process twice.
I believe CyanYellow also completed the helper training twice. He mentions it in one of his threads.
SOURCE: https://www.cubecraft.net/threads/my-journey-as-a-staff-member.204523/.