Ioannis Demertzis was born during the late 19th century in Serres. He established an armed group in order to fight against Bulgarian Komitadjis as well as the Ottoman authorities during the Macedonian Struggle.
The use of digital technologies to transform company processes and operations is referred to as digitalization. It might range from automating manual operations to employing data analytics to make better decisions.
Christos Dogiamas (Greek: Χρήστος Δογιάμας) was a Slavophone Greek chieftain in the Macedonian Struggle. He is also known by the nom de guerre Kapetan Itsos (καπετάν Ίτσος).
He held various senior commands in the Greek Navy, including thrice as Chief of the Hellenic Navy General Staff, and also served briefly in cabinet positions.
He enlisted in the Hellenic Army as a volunteer on 15 August 1886. While a student at the NCO School, he participated in the Greco-Turkish War of 1897.
Georgios Tombras (Greek: Γεώργιος Τόμπρας) was a Greek military officer who became a guerrilla leader in the Macedonian Struggle in the early 20th century under the nom de guerre Roupakias (Ρουπακιάς).