Social Media Jobs: Nancy J. Friedman Public Relations, Kellen Communications,

This week, Nancy J. Friedman Public Relations is hiring a senior publicist, as well as an account executive. Meanwhile, Kellen Communications is seeking an account executive/senior account executive, and is on the hunt for a business development associate in advertising sales. Get the scoop on these openings and more below, and find additional social media jobs on Mediabistro.

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