- Grant has spent much of his career in the music and media industries as an entrepreneur and investor.
- After a stint as a singer, he crossed over to the business of music and after establishing himself in the talent representation business, he moved to Australia where he spent 15 years as founder and CEO of a music rights and distribution business. Following its sale, he launched the global music TV network, The Box in Australasia, which he operated until its sale to MTV in 1999.
- Following a year in the US, he returned to Europe where has founded a number of companies in property investment, e-commerce and film distribution.
- He is also an active investor in the media, tech and property sectors.