Sergey Tkachenko

Sergey Tkachenko has a robust tenure at Otis Elevator Company, starting as a Ne technical specialist and Ne salesman from February 1997 to May 2009 before advancing to roles such as NE Sales & Marketing Manager and currently serving as COO NE since October 2009. Sergey Tkachenko's educational background includes studies at Odessa Higher Engineering Marine School, contributing to extensive expertise in the elevator industry.