GM Letter of Credit Consultant - Services within international trade This is an offer intended for Importers, Exporters, and to some bankers and other professionals, and their letter of credit clients. A letter of credit is a conditional bank guarantee covering aspects and conditions for correct goods delivery and correct payment for goods or services delivered. It is a product and a payment tool which should be ’tailormade’ and adapted to the special situation and the special transaction. GM Letter of Credit Consultant offers his assistance in solving problems and finding solutions, for both exporters and importers.