Barclays Investment Bank | 963,487 followers on LinkedIn. Barclays Investment Bank deploys financial solutions to help our clients with their funding, financing, strategic and risk management needs across sectors, markets and economies. The Investment Bank is comprised of the Investment Banking, International Corporate Banking, Global Markets and Research businesses, aiding money managers, financial institutions, governments, supranational organisations and corporate clients around the globe. We offer a full spectrum of strategic advisory, financing and risk management solutions to help drive innovation and growth.