Only ahandful of those featured in the magazine’s rundown of the nation’s 400 richestpeople appear able to place the title shipowner on their LinkedIn profile.

ExcelerateEnergy founder George Kaiser has the fattest wallet in the US ownersclub.

His$10bn bank balance places him in joint 33 position in the listheaded by Bill Gates who boasts a $66bn fortune.  

WhileGates is out of reach Kaiser does have more cash than Facebook front-man MarkZuckerberg, who has seen his wealth drop considerably since a giant IPO.