Boris Berezovsky, Alexander Smolensky and Vladimir Gusinsky attended the signing of the memorandum merging Yukos with Sibneft. Khodorkovsky then stated that Boris Berezovsky was a shareholder of Yuksi “on the basis of previous investments in the Sibneft company.” Березовский, Гусинский, Смоленский и Ходорковский 1998 Stock Footage Yukos merger Berezovsky