CardinalStone | 22,259 followers on LinkedIn. We provide a range of services in Financial Advisory, Securities & Investment Management in Nigeria & West Africa. | CardinalStone is a full-service investment banking and multi-asset management firm with a vision to build a world-class investment banking firm of African origin; operating out of Lagos, Nigeria. The firm was incorporated in April 2008 and began operations in June 2008. CardinalStone is duly registered with the Securities & Exchange Commission in Nigeria to carry on business as an Issuing House, Fund Manager and Broker/Dealer.