Katrina is a freelance analyst with more than a decade of experience in understanding, analysing and forecasting the telecoms industry. She has a global perspective having been based in Australia, the UK and now in the USA, and has maintained a special interest in the Asia–Pacific region. Katrina previously managed Analysys Mason's mobile research programme as a Principal Analyst in the company's Telecoms Research division. She has written extensively on fixed–mobile substitution, mobile data and content services, mobile data solutions for businesses, mobile payments, and billing, pricing and roaming issues related to mobile data services.