Petruk joined the group Electrical Installation 9 years ago

Petruk joined the group Walking Guiding 9 years ago

Petruk joined the group Car 9 years ago

Petruk joined the group Hotel Drivers/Chauffeurs 9 years ago

Petruk joined the group Circuit Training Instructor 9 years ago

Petruk joined the group C++ Programmer 9 years ago

Petruk joined the group Computer Programmer 9 years ago

Petruk joined the group Electrician – House Wiring 9 years ago

Petruk joined the group Engineering 9 years ago