Morning Roundup: Former Columbus exec under investigation in N.C., Tom Raper dies, and I have the worst job in the United States

In today's roundup: The former chief of CompeteColumbus is under investigation in North Carolina, Park National Banks is making growth plans in Cincinnati, Tom Raper RVs founder has died, digital marketers getting together in Franklinton, and the worst jobs of 2015. 'Financial irregularities' alleged A former member of the Columbus business community is in hot water down in North Carolina. The Piedmont Triad Partnership, a Columbus Partnership-type group in Greensboro, N.C., said it is investigating…