David Zarruk Valencia, based in Bogotá, Bogota, CO, is currently a Senior Economist at Amazon, bringing experience from previous roles at Crehana, Universidad de Los Andes and Rappi. David Zarruk Valencia holds a 2013 - 2018 Doctor of Philosophy (Ph.D.) in Economics @ University of Pennsylvania. With a robust skill set that includes Data Analysis, English, Research, Higher Education, Teaching and more, David Zarruk Valencia contributes valuable insights to the industry. David Zarruk Valencia has 2 emails and 1 mobile phone number on RocketReach.