Enterprise Mobility is the most radical shift in enterprise client computing since the introduction of the PC. Every business needs a clearly defined position on BYOD even if they choose not to allow it. Globally, the BYOD market size is set to grow from $71.93 billion in 2013 to $266.17 billion in 2019. With its promise of productivity gains and increased competitiveness, it is estimated that by 2017 half of all employers will require employees to supply their own device for work purposes. Already two-thirds of people use personal devices at work, regardless of their employer’s official BYOD policy.