The bookrunner is also responsible for structuring the financing, and for designing and implementing the transaction. Mandated Lead Arranger (MLA): when there is a bookrunner in the transaction, the MLA is the second most important role, due to the amount they contribute to the financing operation. https://www.bbva.com/en/arranger-bookrunner-mla-roles-funding-transactions/

Arab Petroleum Investments Corporation (Apicorp), Crédit Agricole, Credit Suisse, ING, Natixis, Rabobank, SMBC, Société Générale, UBS and UniCredit Bank are bookrunning mandated lead arrangers (MLAs).