Puma Energy
Mario Sierra possesses extensive experience in management within the energy and procurement sectors. Currently serving as General Manager at Puma Energy Puerto Rico since March 2017, Mario oversees retail, wholesale, and B2B operations, along with capital investments. Prior roles include President and CEO of Latin American Trading Services, where Mario led teams in optimizing procurement processes for regional companies, and various management positions at Puma Energy, including overseeing operations for Central America and managing significant investment programs. Additional experience includes a Deputy General Manager role at Distribuidora de Productos de Petroleo S.A. and several operational management positions at Esso Standard Oil. Mario holds a Bachelor's degree in Electrical Engineering from Louisiana Tech University.
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Puma Energy
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Puma Energy is a leading global energy business which supplies, stores and distributes petroleum products in 48 countries across six continents. Founded in 1997, Puma Energy has its headquarters in Singapore and Geneva and regional hubs in South Africa, Puerto Rico, Australia and Estonia, and employs over 8,000 people globally.