Hellmar has worked in a number of positions in big data analytics and digital analytics. Currently working at ING Bank, implementing Datalake Foundation project (based on Hadoop) within Client Information management. Long standing experience in advanced analytics and data management. Speaker engagements at Hadoop Summit Brussels 2015 (https://www.youtube.com/watch?v=AhT-nxoEkbg) and at various industry events in Germany, including Online Value Forum 2009 (https://www.youtube.com/watch?v=JLGxLjfsXlQ).