Throughout my career, I have had the honor to work with innovative, fast-paced and industry-disrupting companies that have attracted some of the best talent around the world. When I was given the opportunity to build AdRoll’s internal recruitment machine, I jumped at this chance last December. [Named the fastest growing advertising company in 2012 by Inc. Magazine](http://blog.adroll.com/inc-500-fastest-growing-advertising-company) and already at over 100 employees when I started, we were o...