Humberto Charles-Leija PhD is a Researcher of the Institute for Wellbeing and Happiness at Universidad Tecmilenio in Monterrey, Mexico. Humberto is a member of the National System of Researchers (S.N.I. in Spanish) in Mexico. His research focuses on subjective well-being and wellbeing education. Humberto has published more than 10 research papers in countries like Australia, Colombia, Argentina and Mexico. Humberto has participated as speaker in three editions of Conference of International Society of Quality of Life Studies (ISQOLS) in Phoenix, United States, Seoul, Korea and Innsbruck, Austria. Humberto is part of the “Technical Group Specialized in Measuring Income and Well-being” (GTMIB in Spanish), of the National Institute of Statistics and Geography (INEGI in Spanish), in Mexico. GTMIB is in charge of development of new indicator to measure income and well-being in national statistics in Mexico.