Calum Dewar
Calum is a Manager at GSMA Intelligence, responsible for operator forecasting within the database and focusing on the modelling of connections trends. Prior to GSMA Intelligence, Calum worked for WSP Group and BAA Ltd in the aviation sector. He holds an MSc (Hons) in Air Transport Management from Cranfield University and an MEng (Hons) in Aerospace Engineering from the University of Manchester.
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5G in China: Outlook and regional comparisons
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Asia set to lead development of mobile 5G
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Operator group ranking, 2015
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The future of legacy mobile networks in Europe
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Towards a sustainable approach for 4G deployment in Latin America
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Mobile World Congress 2015 wrap-up
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Infographic: Segmenting the global MVNO footprint
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Infographic: Global 4G-LTE forecasts: 2010-2020
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Infographic: Sustaining mobile broadband adoption
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The global MVNO footprint: a changing environment
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4G deployments and connections gather pace
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Understanding 5G
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Rebalancing the value from voice and SMS to data
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Global cellular market trends and insight — Q2 2014
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The global MVNO landscape, 2012–14
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Global cellular market trends and insight — Q1 2014
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Infographic: Mobile network technology lifecycle: the future of 2G networks
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Infographic: Global 4G-LTE connections forecast: 2010 to 2020
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Mobile World Congress 2014 wrap-up
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China to trigger major shift in global 4G landscape
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4G driving data usage but not all markets reaping the rewards
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Global cellular market trends and insight — Q4 2013
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Global LTE network forecasts and assumptions, 2013–17
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Global cellular market trends and insight — Q3 2013
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Cash-rich Vodafone eyes 4G leadership in Europe
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