The towering centre-back has been linked with Celtic an a number of occasions across the summer, and yesterday we told you how reports in the French media claimed the Hoops were set to launch an opening bid for the 26-year-old at some point this week.
And, earlier today, Jullien updated his social media account showing he was apparently about to board a plane, but is he heading to Celtic’s pre-season training camp in Austria?
Celtic are known to be on the lookout for defensive reinforcements this summer following the departures of Filip Benkovic, Dedryck Boyata and the versatile Mikael Lustig.
But is Jullien the man to add stability to Neil Lennon’s defence?
Let us know in the comments section below…