25. Andrey Kozitsyn: $4.8 billion
Kozitsyn leads a copper producing company called Urals Mining and Metals Company, but he also manages agricultural, construction, and telecom companies.
Source: Forbes
24. Dmitriy Kamenshchik: $5 billion
Kamenshchik owns Moscow's Domodedovo Airport. He was briefly held responsible for a 2011 terrorist attack at the airport, and a criminal case was even opened against him, but Russia's Prosecutor General's office later dropped the charges.
Source: Forbes
23. Petr Aven: $5.3 billion
Aven heads Russia's second largest private bank, Alfa Bank.
Source: Forbes
22. Samvel Karapetyan: $5.3 billion
Karapetyan leads the Tashir Group, which owns multiple shopping centers, hotels, and office complexes.
Source: Forbes
21. Aleksandr Abramov: $5.4 billion
Abramov is the chairman of a steel company called Evraz. He also owns a large stake in Norilsk Nickel with his brother Roman Abramovich, who is also on the "Putin list."
Putin awarded him the Decoration of Beneficence for his charity work in January.
Source: Forbes
20. Suleyman Kerimov: $6.2 billion
Kerimov "has made a career of investing in distressed companies," according to Forbes, and represents Dagistan in Russia's Federation Council.
Source: Forbes
19. Mikhail Gutseryev: $6.4 billion
Gutseryev is the majority shareholder of Safmar Group, which owns Russneft and Neftisa oil companies.
Source: Forbes
18. Oleg Deripaska: $6.9 billion
Deripaska owns large stakes in aluminum, power, insurance, and auto companies. He also employed Paul Manafort, who even offered to give him personal briefings about the 2016 presidential election.
Source: Forbes, Washington Post
17. Leonid Fedun: $7.1 billion
Fedun is the "right hand man" of Vagit Alekperov, the CEO of oil and gas company Lukoil.
Source: Forbes
16. Iskander Makhmudov: $7.2 billion
Makhmudov is the majority owner of Urals Mining and Metals Company, led by Andrey Kozitsyn. Spain filed money laundering charges against him 2009 and later handed the case over to Russian authorities, who eventually dropped the case.
Source: Forbes
15. Andrei Skoch: $7.2 billion
Skoch is a partner in the metallurgy company, Metalloinvest conglomerate.
Source: Forbes
14. Dmitry Rybolovlev: $7.4 billion
Rybolovlev sold his stake in a potassium company called Uralkali for $6.5 billion in 2010, and has since bought Trump's former Palm Beach mansion — Maison de L'Amitie — and the AS Monaco Football Club.
Source: Forbes
13. Aleksey Kuzmichev: $7.9 billion
Kuzmichev controls the Alfa Group conglomerate, which owns Alfa Bank, along with other listed oligarchs German Khan and Mikhail Fridman.
Source: Forbes
12. Viktor Rashnikov: $9.8 billion
Rashnikov is the majority owner of Magnitogorsk Iron & Steel Works.
Source: Forbes
11. German Khan: $10.2 billion
Khan owns the majority of Alfa Group with oligarchs Aleksey Kuzmichev and Mikhail Fridman.
Source: Forbes
10. Roman Abramovich: $11.2 billion
Abramovich is the majority owner of the Chelsea Football Club, a steel company Evraz, and Norilsk Nickel.
He also owns the world's second-largest yacht, which he bought for $400 million in 2010.
Source: Forbes
9. Gennadiy Timchenko: $15.7 billion
Timchenko owns shares in multiple Russian businesses, including a gas company called Novatek and a petrochemical company called Sibur Holding, among others.
He's also close to Putin, and was sanctioned by the US in 2014 after Russia's annexation of Crimea.
Source: Forbes
8. Mikhail Fridman: $15.7 billion
Fridman owns Alfa Group, along with German Khan and Aleksey Kuzmichev.
Source: Forbes
7. Alisher Usmanov: $16 billion
Usmanov owns a large stake in iron and steel company Metalloinvest. He was an early investor in Facebook and owns shares in the Arsenal Football Club, among other companies.
Usmanov also led the state-run gas company Gazprom from 2000-2014.
Source: Forbes
6. Vagit Alekperov: $16.4 billion
Alekperov is the president of Russian oil company Lukoil, which he started in 1991 after acquiring three large oil fields.
Source: Forbes
5. Andrey Melnichenko: $16.4 billion
Melnichenko owns majority shares in a fertilizer company called Eurochem and a coal company called SUEK.
Source: Forbes
4. Vladimir Potanin: $16.5 billion
Potanin owns 30% of Norilsk Nickel, along with stakes in multiple insurance, media, agriculture, engineering, and oil companies.
Source: Forbes
3. Leonid Mikhelson: $18.1 billion
Mikhelson founded and chairs a natural gas company called Novatek, and also chairs a gas processing and petrochemical company called Sibur.
Source: Forbes
2. Vladimir Lisin: $19 billion
Lisin owns a majority share of a steel mill company called Novolipetsk, and also controls Universal Cargo Logistics Holding.
Source: Forbes
1. Aleksey Mordashov: $19.6 billion
Mordashov owns stake in the world's largest tourism company, TUI Group, as well as a number of gold mining and engineering firms.
Source: Forbes
