Meet Raj Mantena, a pharma titan hosting a star-studded Udaipur wedding for his daughter

Raj Mantena, a reclusive US-based pharmaceutical billionaire, gained sudden public attention after hosting a star-studded wedding for his daughter in Udaipur, featuring Jennifer Lopez, Justin Bieber and top Bollywood names. Mantena built his fortune by creating and selling oncology and healthcare ventures in the US, including OncoScripts, ICORE Healthcare and Integra Connect.