Mark Den Hartog

Mark den Hartog is a seasoned Business Intelligence Consultant with extensive experience in data visualization and reporting tools, specializing in Qlik Sense, QlikView, and Power BI. Currently active since May 2016 at The CDO, Mark also contributes as a QlikView, Qlik Sense, and Power BI Developer at LFE and has held various development roles across multiple organizations, including VodafoneZiggo and Avalex. Mark's educational background includes a Bachelor of Business Administration from HU University of Applied Sciences Utrecht and a HAVO degree from Niftarlake College.