Home / About Us / Board Directory / Philadelphia Office Philadelphia Office 1500 Walnut Street Suite 1304 Philadelphia, PA 19102 Phone: (215) 842-0220 Fax: (215) 842-2276 President & CEO: Crispian Kirk ckirk@oici.org Executive Administrator to the President: Elizabeth Clermont eclermont@oici.org Human Resources Manager: Vanessa Kilcrest vkilcrest@oici.org