SERGIO HERNANDO has experience in sales, team management, and training in various companies such as Grupo Inmark, Alfa Dyser, and starpc. SERGIO has also worked as a commercial representative for companies like Iberdrola and Gas Natural Fenosa. In addition, SERGIO has a background in aviation as a flight attendant for Swiftair S.A. SERGIO holds a degree in professional transportation and flight attendant training.
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