Helen specialises in financial services markets and has experience in competition policy, regulation, litigation and arbitration. She has analysed the economics of markets on both the wholesale and retail sides of the financial services sector. Much of her work has focused on high-profile issues, including the European Commission’s investigation into the proposed London Stock Exchange and Deutsche Börse merger, the impact of the financial transaction tax, and the investigations into FX trading by various competition and financial regulators. Helen has presented evidence to the European Commission and the CMA, as well as to international regulators and authorities such as the Australian Reserve Bank and the Australian Competition and Consumer Commission. She has been listed in ‘30 in their 30s’ Notable Women Competition Professionals.