Kristin Mikkelson is a Brazilian jiu jitsu black belt under Hannette Staack having also worked extensively with André Terêncio, being a top representative of the Brazil 021 Team, one of Chicago, IL - USA top grappling academies. Kristin Mikkelson made a name for herself as a leading figure in the lightweight division during her colored belts campaigns, where she earned two IBJJF world titles (gi + nogi) and several other important medals.