Tavid AS began in 1991 with a single currency exchange in the old town of Tallinn and has grown over more than 30 years into the largest trader of precious metals in Northern Europe. We spoke with Indrek Kalluste, the CIO of this Estonian company operating in 13 countries, about the role of IT in their business, the critical importance of owning IP addresses, and the challenges of moving IT equipment from one data center to another.