Lifestyle trips, such renting Dubai island for secret getaway, meeting the Pope or closing Sydney Harbour Bridge for wedding proposal, growing in popularity
“I will continue to use my resources and my voice to help shape a better Nigeria, and Africa as a whole,” the businessman said.
The brother and sister earned more from investments, with a 26% stake in film studio giant Pinewood Group, that was valued at £84 million when the business changed hands last year.
For example, Sky Mansion, described by vendors as an "ultimate luxury apartment" in the heart of Sydney, offers panoramic views, a rooftop swimming pool, gym, cigar room and grand living rooms spread over 2000 square meters.
In the music industry, Ed Sheeran made more money (£28 million) than any other British musician in the past year thanks to his album "÷," putting his overall wealth at £80 million and giving him a spot tied at 35th place.
His startup, Xapo, has built a network of underground vaults on five continents, including one in a decommissioned Swiss military bunker.