Invest but not work and receive profits ... VERY TRICKY ... talk to a lawyer
H visa? Highly unlikely .. .unless it is a large business with a good track record of having several other employees.
OPT work? Maybe, talk to your foreign student adviser.
PROFESSOR OF IMMIGRATION LAW for over 10 years -- firstname.lastname@example.org -- www.capriotti.com -- This blog posting is offered for informational purposes only. It does not constitute an attorney-client relationship. Also, keep in mind that this is an INTERNET BLOG. You should not rely on anything you read here to make decisions which impact on your life. Meet with an attorney, via Skype, or in person, to obtain competent personal and professional guidance.