The answer is Dhirubhai Ambani..
bhajia- his first business(when he was a child) started with selling bhajia .
the logo AB- He worked in the company A.Besse & Co. in Aden
shell oil refinery – when he was working in this refinery as a petrol pump attendant he had a dream that one day he will have his own oil refinery…
Sorry for making this question really difficult.. 😉