Colleen Briggs, executive director at JPMorgan Chase & Co. discusses how Grameen Foundation and other organizations are harnessing technology to reinvent traditional business models and offer faster, cheaper, and more convenient financial products and services.Colleen Briggs, executive director at JPMorgan Chase & Co. discusses how Grameen Foundation and other organizations are harnessing technology to reinvent traditional business models and offer faster, cheaper, and more convenient financial products and services.