Sergey Bogatyrev
Instructor
#English languag...
#English languag...
Denis Formalev
Instructor
#Mechanical Engi...
#Maintenance man...
Борис Дмитриев
Instructor
#Geology, Petrop...
#Geology, Petrop...
Алексей Нау
Instructor
#Automation, ins...
#Automation, ins...
Ильсур Валиуллин
Instructor
#Geology, Petrop...
#Drilling and we...
Evgeny Proselkov
Instructor
#Drilling and we...
#Drilling and we...