International Executive Service Corps is an American private not-for-profit organization. Its head office is located in Washington, D.C. Geekcorps is a division of IESC. IESC was founded in 1964 by David Rockefeller and other prominent Americans. IESC's mission focuses on improving the lives of people throughout the world by strengthening private enterprise. Through its worldwide programs and more than 25,000 assistance assignments, IESC has brought positive change to more than 130 countries. All IESC experts - VEs and consultants - are committed to promoting free enterprise and democracy by assisting, instructing, and inspiring people, businesses, and organizations worldwide.

IESC's Practice Areas include:

• Trade & Competitiveness
• Financial Services
• Information & Communications Technology (Geekcorps)
• Tourism Development

IESC offers an array of services to promote economic growth throughout the developing world. These services, delivered alone or in combination with each other, constitute IESC's integrated approach to sustainable development.