Caleb Zimmerman is a communication manager working on press outreach, social media and digital communications. Managing InterAction’s Communications Directors and Social Media Working Groups, Caleb organizes collective action to share information among members and encourage collaboration.Prior to InterAction, Caleb worked in advertising at Crispin, Porter + Bogusky. As an account executive, he oversaw the daily execution of the Hotels.com Twitter handle, @CaptainObvious and worked on various TV, digital, radio and print campaigns for clients such as Microsoft Bing, American Express OPEN and Hulu Plus. Caleb has a B.A. in International Relations from Tufts University.