Technology chiefs at the world’s fastest exchanges sit at the bleeding edge of corporate IT. Few know this better than Carl-Magnus Hallberg, senior vice-president, global IT services at mega-exchange operator Nasdaq OMX, whose remit includes day-to-day management of all the exchange’s IT operations and services, from desktops and e-mail to the exchange operator’s trading systems (excluding the trading system software development). Mr Hallberg, who became part of Nasdaq OMX following Nasdaq’s acquisition of the Nordic exchange operator OMX…





