As TradeTech marks its 25th anniversary, The TRADE catches up with Henry Wallis, director, head of strategy for financial markets for WBR; Rob Boardman, chief executive of Virtu Execution Services EMEA at Virtu; and Nicholas Phillips, market structure research, Bloomberg Intelligence, to reflect on the evolution of the market over the last quarter-century, detailing the importance of the discussions which have taken place at the conference in that time, and what’s on the horizon for the future of trading.