Born in 1993 in Bursa, Sefacan Çakmak completed his primary and secondary education in Bursa. He graduated from Kocaeli University, Department of Mechanical Engineering in 2018, and started his master's degree in 2019 at Kocaeli University Institute of Science, Department of Mechanical Engineering. Currently in the thesis stage, Sefacan Çakmak also graduated from Anadolu University, Department of International Relations in 2021. Joining the Kube Pump Technologies family in February 2018, he worked in various positions within the company and has been serving as General Manager since 2022. He is a member of the Chamber of Mechanical Engineers, speaks English at a native level and Lithuanian at a beginner level. He is married to Marija Çakmak, who works in our company as the Foreign Relations Officer.

Born in 1993 in the city of Kretinga, Lithuania, Marija Çakmak completed her primary and secondary education in Kretinga and graduated from the Visual Advertising Design department in Klaipeda for high school. She studied at Northern Lithuania College in Šiauliai, where she completed the Computer Network Management, Multimedia Technologies, and Internet programs. Coming to Turkey in 2017 as part of an AIESEC project, she worked as an English teacher in language schools for one year. Joining the Kube Pump Technologies family in 2019, she currently serves as the Foreign Relations Officer of our company. Marija Çakmak speaks English and Lithuanian at a native level and Turkish at an intermediate level. She is married to Sefacan Çakmak, the General Manager of our company.