Tuesday Morning Stir

By Kiran Aditham 

-Roe Bressan shifted to the role of CMO at Stairway 9.

-The U.S. Department of Justice and the European Commission have approved Google’s acquisition of Motorola Mobility. link

-Why is Tumblr harder to scale than Twitter? link

-Avis tapped Publicis Groupe’s Chicago-based unit Spark for media duties. link

-Vincent Van Gogh’s “Starry Night” gets the interactive animation treatment. link