Nelson Mullins Nelson Mullins Riley & Scarborough LLP Attorneys and Counselors at Law 101 Constitution Avenue, NW I Suite 900 Washington. DC 20001 Tel: Fax: 202.545.2952 October 10, 2015 Mr. Karim Wade Re: Engagement Letter Dear Mr. Wade: Robert B. Crowe Tel: We are pleased that you have asked Nelson Mullins Riley & Scarborough LLP ("Nelson Mullins") to provide you representation in the United States and before the United States Government. This letter will confirm your engagement of Nelson Mullins and will describe the basis on which we will provide services to you. Scope of Representation We will devote our best efforts to representing you and, in doing so, we will strictly adhere to both the legal and moral obligations of our profession. Those obligations may include the requirement that we register as a foreign agent working on your behalf under The Foreign Agents Registration Act (FARA). We will review our activity on your behalf and if registration is required, a copy of this engagement letter will be filed with the U.S. Department of Justice. Fees and Expenses and Term of Engagement Subject to the terms of this paragraph, you will pay Nelson Mullins a retainer fee of US$150,000 to provide our services for a period of three months, effective upon our receipt of the full retainer amount. No services will be provided under this engagement letter until the retainer is paid. Mth offices hr the Dimple, of Columbia. Florida. Georgia. Marsadnisens. New York. Nonh Carolina. South Carolina. Tennessee and West Virginia EFTA00590323