As the Editor and lead writer for the PI Social Media Network’s Procurement Insights Blog, Jon Hansen has written close to 2,500 articles, papers as well as five books on subjects as diverse as supply chain practice, public sector policy, emerging business trends and social media. Besides being a much sought after speaker internationally, Jon is also the host of the highly acclaimed PI Window on The World Show on Blog Talk Radio, which recently aired its 650th episode. In August 2013, out of a group of 15,000 hosts, Blog Talk Radio named Jon Hansen as one of their top 300 hosts.