https://www.dnaindia.com/business/report-meet-delhi-born-ex-missile-engineer-raj-sardana-h1b-visa-holder-who-owns-billion-dollar-company-in-us-is-ceo-of-his-net-worth-is-innova-solutions-3135775#google_vignette His journey from arriving in the US with $100 to becoming a billionaire is an inspiring story of hard work and determination