APPLICATION TO REGISTER A BUSINESS TO BE CONDUCTED UNDER A TRADE NAME STATE OF GEORGIA COUNTY OF CHATHAM The undersigned hereby certifies that it is conducting a business in the City of Savannah, County of Chatham, State of Georgia under the name of: CenExel Savannah GA and that the nature of the business is clinical research site manager primarily conducting studies in post op pain, neurology and psychiatry on behalf of pharmaceutical companies and that said business is composed of the following: (Limited Liability) Business address: CenExel iResearch, LLC 6349 Abercorn Street Savannah, GA 31405   This affidavit is made in compliance with Georgia Code Annotated Title 10 Chapter 1 Section 490.