I came across the term "Culinary Omnipreneur" in this week's Times Magazine.
I couldn't find the meaning of the word omnipreneur on WordWeb or by googling.
It is fashionable to prefix any and every word with an 'omni'. Today, the prefix omni is omnipresent.
Omnipreneur is formed from omni + entrepreneur, one who dabbles in all sorts of businesses, so to speak.
You can look up the prefix omni- and the word entrepreneur separately for meanings.
Merriam-Webster's section on new words and slang has an entry for it that reads: