Eike Fuhrken Batista da Silva is a Brazilian business magnate who made and lost a fortune in mining and oil and gas exploration. Presently, he is the chairman of Brazilian conglomerate EBX Group. The group includes five companies that trade on the BOVESPA's Novo Mercado, a special segment of the São Paulo stock market. These five companies are: OGX, MPX, LLX, MMX and OSX.