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Gareth Sims

Research Director, Forecasting and Data Analysis

Country UK

Experience 21+ years

Gareth Sims
Gareth Sims is research director of Omdia's Forecasting and Data Analysis team, specializing in developing quantitative models to analyze the telecoms, media, and technology sectors.

Gareth joined as Omdia's first dedicated forecaster and has more than 17 years' industry experience. His research focus has included digital traffic forecasting across devices and networks.


His areas of expertise include TMT market sizing, network traffic forecasting, and developing business planning and ROI tools. Gareth also examines forecasting techniques, statistical and financial analysis, business modeling, management accounting, and pricing analysis.


His data and forecasts help Omdia customers quantify market opportunities through the development of forecasts and business planning tools.