Elena Petrova, based in St. Petersburg, Russia, holds a Master’s in Electrical Engineering from Peter the Great St.Petersburg Polytechnic University. Her expertise lies in energy-efficient lighting designs. She joined our website in 2021, and her articles reflect a perfect blend of technical know-how and aesthetic sense. Her previous experience includes consulting on major urban lighting projects. She also worked with leading lighting manufacturers in Europe. She’s an amateur astronomer in her spare time and loves exploring the countryside.