Kostas Triantafyllopoulos will renew his contract with Panathinaikos as Klonaridis and Chouchoumis are ready to pledge their future at the club.
Panathinaikos manager, Yiannis Anastasiou wants to see his key players to commit their future at the club.
Berg, Karelis, Nano, Adjagun and Donis have already renewed their contracts and Kostas Triantafyllopoulos will follow shortly.
The Greek defender has agreed with Panathinaikos over his contract extension and he is set to put pen on paper very shortly.
The contract renewals at Panathinaikos will not stop there as Klonaridis and Chouchoumis will be called to extend their contracts.