Stefan Groschupf is co-founder and CEO of Datameer, a provider of big-data analytics. A big-data veteran and serial entrepreneur with roots in the open-source community, Groschupf was one of the early contributors to Nutch, the open-source project that spun off Hadoop.
If the vast amount of health data collected by every source from insurance records to exercise apps is pooled, analytics can help create a much healthier society.