The bullish momentum in Reliance stock also rides on the coattails of a blockbuster market debut by its digital and telecommunications arm, Jio Platforms. Mukesh Ambani reclaims Asia's richest person title as Reliance shares rally nearly 12 per cent, adding $8.5 billion to his wealth, Forbes says. Reliance Industries chairman and managing director Mukesh Ambani has now become the richest person in Asia, rightfully reclaiming his position on Monday.