Dmitry Bivol from Kyrgyzstan and Russia holds the IBF Light Heavyweight Champion belt. He's also the WBA Light Heavyweight Super Champion, WBO Light Heavyweight Champion and RING Light Heavyweight Champion.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Light Heavyweight | February 2016 | July 2026 | 10 years 6 months |
Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.