Sander Ketelaar is a highly experienced professional in the data science industry, with extensive expertise in data science operationalization, machine learning, business intelligence and streaming analytics, dashboarding, and data visualization. He studied Business Information Systems & Computer Science at Universiteit van Amsterdam, and also completed an exchange program for Computer Science at The University of Calgary. Ketelaar has held several roles throughout his career, including Product Owner of Data Platform Advanced (Streaming) Analytics at TenneT, Data Science and AI Lead at Full Orbit, Business Analytics Consultant at Damco, and Business Intelligence Consultant at Ahold Europe. He is also a former Researcher at NICTA, and a former IT Specialist at Nieuwe Voedsel- en Warenautoriteit.

Ketelaar's extensive background has given him a wealth of experience in numerous areas, including data integration, open data, and open source projects. His interests extend throughout the data science industry, with a passion for streaming analytics, data visualization, and data science operationalization. His experience in the field is complemented by his strong analytical and communication skills, allowing him to create meaningful insights and actionable recommendations from raw data.