Errais is an associate professor of finance. Eymen has more than 15 years of experience in consulting and banking, acquired from several international institutions such as Merrill Lynch, Credit Suisse, Barclays and Chemonics. He was also the CEO of both a private equity fund management company as well as founder and CEO of an investment house. He was also an expert with several Development Finance Institutions (DFIs) such as the African Development Bank, AFD, GIZ, KFW, World Bank.

More recently, he was advisor to the Minister of Higher Education as well as advisor to the Minister of Development, Investment, International Cooperation and Finance in Tunisia. Mr. Errais has a PhD in Management Science and Engineering from Stanford University. He also holds two masters, the first in Operational Research and the second in Financial Engineering. He is also the holder of several professional degrees such as a financial risk manager (FRM), in corporate finance technical foundations, and investment management of the Chartered Institute of Securities and Investment (CISI).