Hey!

you can go for PhD programme If you wish to dive into sea of information and you want to a research on any relavant topic. You can also go for MBA or PGDM degree , it will add a X factor into your resume and help you get a better job. LLB option is also availabke for you, With your knowledge of the pharmaceutical industry, you  stand a better chance of being employed as a corporate lawyer for a pharmaceutical company.

Thankyou