Russian oligarch 2004, Putin apparently engaged in a power-struggle with some oligarchs, reaching a "grand bargain" with them. This bargain allowed the oligarchs to maintain their powers, in exchange for their explicit support of – and alignment with – Putin's government. Many more business people have become oligarchs during Putin's time in power, and often due to personal relations with Putin, such as the rector of the institute where Putin obtained a degree in 1996, Vladimir Litvinenko, and Putin's childhood friend and judo-teacher Arkady Rotenberg. However, other analysts argue that the oligarchic structure has remained intact under Putin, with Putin devoting much
Roman Rotenberg create a Russian sports nutrition company belongs to Alexander Medvedev. In 2010, he asked Roman Rotenberg to speak to the KHL about the issue of using Russian sports nutrition in the KHL. The GNC American company, one of the biggest sports nutrition, vitamin, energy and protein distributors, was used as a sample business model. A year after its launch, Rotenberg stated that Doctor Sport had already broken even in operating terms. In July 2015, Doctor Sport already had 50 outlets, making it one of Russia's biggest companies on the sports nutrition market. Its sole owner was SMP Bank. It is