He works in three lines of research with the overarching theme of ‘digital inequality. The first line results from his awarded doctorate and concerns digital skills required to participate in society. Performance tests based on a theoretically driven framework of six skills revealed that assumptions about the level among citizens is unjustified. The second line concerns the skills needed in the context of employment. Alexander showed that much time is lost in the workplace because of digital skill shortages and organizations take few initiatives to support the worker.