In 2008 Timoshenkov graduated from the National Research University of Electronic Technology with a degree in Computer Science, Complexes, Systems and Networks. Qualification - engineer. In the same year he received his second higher education as a translator from English in the field of professional communication. Graduated from the postgraduate course of the National Research University of Electronic Technology.

Timoshenkov - Doctor of Technical Sciences. The doctoral dissertation is devoted to research and practical realization of constructive and technological bases of creation of inertial microelectromechanical systems that was the further development of a theme of the dissertation - Research and development of methods of expansion of working range and improvement of characteristics of micromechanical sensors of angular speed. Timoshenkov effectively combines scientific and pedagogical activity with practical realization of scientific developments.

Timoshenkov is the founder, the general director and the chief designer of the company Mikropriborov Laboratory, specializing on working out and manufacturing of inertial micromechanical sensors and systems. The company consists of the best professionals of Russia in the field of microelectromechanical systems and has extensive production connections. The products are in great and stable demand of leading Russian and foreign consumers working in the areas of navigation, orientation, control systems and telemetry.

Alexey Sergeyevich is a sports tourist, mountaineer, skydiver and traveler. He is a participant and organizer of complex sports hikes, including Pamir Marathon (2009), the intersection of the Taimyr Peninsula, and the Greenland Islands on kites (2013, 2014). He was awarded the medal for carrying out rescue operation in 2007 on Kongur mountain (7719 meters, Chinese Pamir) - For commonwealth in the name of rescue.