As per Forbes Rich List 2015, Mukesh Ambani has retained his position as the richest Indian for the eighth year in a row with a net worth of $21 billion. Among the 90 Indians on the Forbes Rich List 2015, published today, Ambani (39th globally) is closely followed by pharmaceuticals business tycoon Dilip Shanghvi (44th rank with networth of $ 20 billion) and Azim Premji (48th with $ 19.1 billion). But as on latest, Sun Pharma’s Dilip Shanghvi Overtakes Mukesh Ambani Dilip Shanghvi, the 59-year-old promoter of Sun Pharma, appears to have overtaken Mukesh Ambani (57) of Reliance Industries Ltd (RIL) as the richest Indian if one goes by the promoter holdings in the listed companies of the two groups.At Thursday's close of trading on BSE, the Gujarat-born and Kolkata-educated Shanghvi, by virtue of his over 63% holding in three group companies — Sun Pharma, Sun Pharma Advanced Research and Ranbaxy Labs — is worth about Rs 1.46 lakh crore ($23