Former Indian Oil and BPCL Chairman Sarthak Behuria has joined Reliance Industries (RIL) as a senior advisor, the company announced. Until last year, Behuria was with Adani Group and was the Chairman of IndianOil between 2005-2010 and became BPCL's Chairman in 2002. He will give strategic direction to the new joint venture between Reliance and BP, formed last year.