Chris Taggart is the Co-founder and CEO of OpenCorporates, the largest open database of companies in the world. OpenCorporates is revolutionising access to and reuse of company data, making it not just freely available on the web, but giving access to the underlying data through its API and with a licence that allows free reuse under a share-alike licence. Since its launch in December 2010, OpenCorporates has grown from 3 million companies in 3 jurisdictions to over 80 million in more than 100 jurisdictions.