Oleksii G. BogAchenko
DSc (Engineering), Prof., Laureate of the State Prize in Science and Technology of the Ukrainian SSR and the USSR.Chief Researcher at the E.O. Paton Electric Welding Institute of the NAS of Ukraine. Fields of research: receiving and redistribution of large (up to 40 tons) sheet ingots of high-tensile alloy steels by electroslag remelting method for the production of large thick-leaved rolled steel for shipbuilding, power and other industries; development of economically alloyed steel for the cast cases of drilling tools.