Whether the dramatic increase of the company’s stock price on its initial day of trading, which closed at 11.50, up $4.50 or 64%, can be sustained or not, time will tell.  For TubeMogul co-founder and CEO Brett Wilson, he is focused on “building a big, transformative company,” he told Beet.TV recently when we interviewed him at Cannes Lions.  We spoke with him about how the company work with brands including Mondelez.

We are republishing that interview today.