To become an economic development supervisor, you should possess a combination of education, experience, and skills that demonstrate your aptitude for leading and managing economic development projects and teams. Generally, this requires a bachelor's degree or higher in economics, business administration, public administration, urban planning, or a related field. Additionally, you should have at least five years of relevant work experience in economic development, business development, marketing, or consulting. Moreover, strong leadership, communication, interpersonal, and problem-solving skills are essential. You should also have knowledge of the economic development principles, practices, and tools as well as the ability to conduct research, analysis, and evaluation using quantitative and qualitative methods. Furthermore, proficiency in using Microsoft Office, databases, and GIS software is beneficial. Familiarity with the local, regional, and national economic policies, regulations, and trends is also advantageous. Finally, certification or membership in a professional association such as the International Economic Development Council (IEDC) or the Economic Developers Association of Canada (EDAC) is an asset.