NEW YORK–(BUSINESS WIRE)–Applecart, the leader in marketing to high value decision makers in government and business, is bringing on three Washington, D.C. heavyweights to assist with a rapid expansion of the business. Joining the company are Obama White House veteran Sean Sweeney, former Google and Twitter executive Peter Greenberger, and former Civis Analytics top survey scientist Masahiko (Masa) Aida.

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