Go back to directory. Add to Address Book. Nathan Ohle President & CEO International Economic Development Council (IEDC) Contact: Nathan Ohle Address Suite 900 734 – 15 Street NW Washington DC 20005 USAwork Phone: 202-223-7800work Email: nohle@iedconline.orgINTERNET Website: www.iedconline.org Categories: 2023 Updated 9 months ago.