ICGB is the developer and independent transmission operator of the 182-km Greece-Bulgaria natural gas interconnector (IGB), which was commissioned in late 2022. ICGB is held equally by state-owned Bulgarian Energy Holding (BEH) and IGI Poseidon, a joint venture of the Greek DEPA International Projects and the Italian energy group Edison. George Satlas is one of the Executive Officers at ICGB.