Entrepreneurs need different types of resources to start or improve their businesses (or projects). Having adequate human resources is a key factor for entrepreneurial achievements. Combined with leadership, the entrepreneurial network is an indispensible kind of social network not only necessary to run properly the business (or project) but also to differentiate the business (or project) from similars. Depending on the business (or project) this social network may be composed of specific lawyers, scientists, engineers, suppliers, government people or institutions, local partners, high skilled employees, clients or any other kind of social contacts that can make the entreprenuerial business (or project) successful.