Chiheb Chebbi is a Tunisian infosec enthusiast, author, and technical reviewer with experience in various aspects of information security, focusing on investigations into advanced cyber attacks and researching cyber espionage. His core interests lie in penetration testing, machine learning, and threat hunting. He has been included in many halls of fame. The proposals he has put forward with a view to giving presentations have been accepted by many world-class information security conferences.

Dat Tran is currently co-heading the data team at idealo.de, where he leads a team of data scientists and data engineers. His focus is to turn idealo into a machine learning powerhouse. His research interests range from traditional machine learning to deep learning. Previously, he worked for Pivotal Labs and Accenture. He is a regular public speaker and has presented at the PyData and Cloud Foundry summits. He also blogs about his work on Medium. His background is in operations research and econometrics. He received his MSc in Economics from Humboldt University, Berlin.