Callum Macleod


Cloud Computing

Calum MacLeod (South Africa) - The Cloud Phenomenon as Musical Metaphors

Cloud computing is still a central buzzword when it comes discussions on security, networking and vitualisation. Calum MacLeod, EMEA Director for Venafi, shares...


Business Management

Calum MacLeod (South Africa) - Security with a Smile: How IT is Implemented in South Africa

Regionally IT works very differently from place to place. Callum Macleod, EMEA Direcotr at Venafi, looks at how the cultural differences between South Africa and...



Callum Macleod (Africa) - Security Best Practices: Wise to Cut Spending in Poor Economic Conditions?

There is a risk that a cut in IT security spending will only leave the doors open to cyber crime. Callum Macleod, at Vanafi, argues that letting the cyber-guard...

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