I agree — at the time the presentation was produced, he was an external consultant for Microsoft. However, as per his LinkedIn, he does work for Microsoft toda

I agree — at the time the presentation was produced, he was an external consultant for Microsoft. However, as per his LinkedIn, he does work for Microsoft today: Windows Phone Evangelist, Microsoft, Public Company; 10,001+ employees; MSFT; Computer Software industry [February 2012 – Present (4 months)] Philippines