Dynamite, 28, was last in the ring in July where he lost his IBF heavyweight title to Oleksandr Usyk, 38, and Dubois’s promoter has now said the fighter is looking for another world title shot.
Speaking with Sky Sports, the Queensbury founder said of Dubois challenging for another world title: “Of course he will. He's only 28. He's 28 years of age now, that's a baby for a heavyweight and look at his losses.
“I know the one he had with Joe Joyce, that was controversial with the eye [injury] and so forth and Joe done well. To lose twice to Usyk is not the end of the world, being a young man as well.”
Warren added he believes Dubois will be improved by the time he steps in the ring again because he will have learned from his defeat to The Cat.
Warren said of Dubois improving: “He better be, otherwise it's all over. You've got to learn and he's got to step up. He's got to show everybody what he's all about.
“That's what he's got to do. We know he can punch. He's always in exciting fights and when you think about it in his last two fights back to back more people watched him live than any other fighter.
“Nearly 190,000 people watched him live in back-to-back fights. He's exciting. He's never in a boring fight at all.”
Dubois - who earned his IBF championship by beating Anthony Joshua, 36, in September 2024 before he lost it to Usyk - is due to enter talks to fight Frank Sanchez, 33, in an eliminator to become the mandatory challenger for the IBF belt.
Warren said: “We will sit down and obviously that's going to happen. He will come back in the new year and he will be in a big fight.”
With Dubois having fought in the UK for his last two bouts, The Cuban Flash’s co-manager Mike Borao said Sanchez could be open to facing Dynamite in Britain.
He said: “Frank Sanchez made it perfectly clear that he will fight Dubois in UK, Saudi, USA, wherever, his primary focus is on winning, not the location of the bout.
“One never knows how a negotiation goes until you really get into it, but it is always a pleasure dealing with good people that know the industry like Frank and George [Warren].”