Dimitris Georgiou is a member of the enigmatic Special Projects Group and is an ongoing character in interactions between players and various people within the Stellar Dawn universe.
Georgiou is a confident person and appears to have coerced Novak into working on a project for the SPG.
The name Dimitris is a name of Russian or Slavic origin, but Georgiou is an Australian surname, hinting at much deeper, international connections in these roleplays.