Blasters have inked a two-year deal with Luma that will see him at the club till the end of 2022-23 season.
Head coach Ivan Vukomanovic, coaching staff, and players will arrive in Kochi to commence the first leg of the pre-season before flying abroad to complete the rest of their pre-season training.
The versatile player who can play both in defence and in midfield has signed a deal till 2023.
Martens will be the strength and conditioning coach, while Progoveki will be the goalkeeping coach for the club.
The Goan made 13 appearances for Gokulam Kerala.
The Serb talks about the challenges of his new role.
The Serbian has coached in the top divisions in Belgium, Slovakia and Cyprus.
Vukomanovic comes with a vast experience of coaching in the top divisions of Belgium, Slovakia, and Cyprus.
Blasters have been slapped with a transfer ban by FIFA following a complaint by former player Matej Poplatnik regarding unpaid salary.
The 43-year-old replaces Kibu Vicuna who left the club towards the end of a disappointing ISL 2020-21 season.