Johannes Hermle is a highly skilled professional with extensive experience in economics and machine learning. Currently serving as a Senior Economist at Amazon since September 2022, Johannes also holds the position of Research Affiliate at IZA - Institute of Labor Economics since October 2018. Prior to these roles, Johannes was a Senior Machine Learning Engineer and Machine Learning Engineer at LinkedIn from August 2020 to August 2022. Academically, Johannes earned a Doctor of Philosophy (PhD) in Economics from the University of California, Berkeley between 2015 and 2020, and holds both a Master of Science (MS) and Bachelor of Science (BS) in Economics from The University of Bonn, completed in 2015 and 2013, respectively.