Serge Lioutyi

UBS Securities LLC is an investment bank and registered broker/dealer headquartered in New York City. The firm was founded in 1998 as UBS Warburg LLC. They are a subsidiary of UBS Americas Holding LLC, ultimately held by UBS Group AG (SWX: UBSG, NYSE: UBS) in Switzerland. UBS Securities is a primary dealer in US Government securities and provides a full range of investment banking services which includes corporate finance, mergers and acquisitions, capital markets, trading and sales, fixed-income, equity research, private banking, underwriting and prime brokerage operations. The firm also provides advisory services and access to capital markets for corporate, institutional, intermediary and alternative asset management clients.

Prista Oil AD is a Bulgarian company that manufactures lubricant products. The company is based in Sofia, Bulgaria and has subsidiaries in Czechia and Hungary. Prista Oil was acquired by Prista Oil /Private Group/ on May 08, 2012 for $62.64 million.