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318 Mayra Bornacelli, Edgar Gutierrez and John Pastrana

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AUTHORS’ BIOGRAPHIES

Mayra Bornacelly Castañeda has an MSc in Engineering Management from
Universidad de la Sabana (Bogotá, Colombia) with Distinction and a BS in Systems
Engineering with Honor from La Universidad de San Martin (Barranquilla, Colombia).
She has 8 years of experience in the mining sector. She has presented papers at the
international level. She works in Carbones del Cerrejón Limited (BHP Billiton, Anglo
American, Xtrata) in the Information Technology Department in Bogotá, Colombia.

Edgar Gutierrez is a Research Affiliate at the Center for Latin-American Logistics
Innovation (CLI), a Fulbright Scholar currently pursuing his PhD in Industrial
Engineering & Management Systems. His educational background includes a B.S. in
Industrial Engineering from University of La Sabana (2004, Colombia). MSc. in
Industrial Engineering, from University of Los Andes (2008, Colombia) and Visiting
Scholar at the Massachusetts Institute of Technology (2009-2010, USA). Edgar has over
10 years of academic and industry experience in prescriptive analytics and supply chain
management. His expertise includes machine learning, operation research and simulation
techniques for systems modeling and optimization.