01/01/2013 – Master Principal Integration Solution architect @ Qlik 01/03/2006 – Consultant and IT auditor @ KPMG Martijn performed several advisory and audit engagements at big (listed) companies in the area of BI process improvements, design and implementation, process control, authorizations and quality assurance. He is particularly specialized in the design and implementation of Management Reporting and Data Analytics applications with Qlik.