Gilbert went to live and work in Switzerland, where he co-founded an investment firm, Global Asset Management; his family was estimated to have been worth £234 million in 1999.
吉尔伯特去瑞士生活和工作，在那里他联合创办了一家投资公司“全球资产管理”，在1999年他的资产估值达2.34亿英磅。