Leonid Boguslavsky was born in Moscow, Russia, Russia. Leonid Boguslavsky is #1754 in List Billionaires People In The World. Leonid Boguslavsky went into the IT business in the 1980s and later partnered with Boris Berezovsky to sell Oracle software. He has made most of his fortune from venture capital investments, beginning with the successful investment in Russian search engine firm Yandex. Other successful bets include DataDog, Germany's Delivery Hero, India's Snapdeal and FreeCharge in the U.S. He ran his first triathalon at age 62 and participated in 15 triathalons in three years. In 2016 he opened Angry Boys Sport club for triathlon lovers.