MSouth-backed Nth Degree, a provider of comprehensive trade show management, labor and event production, completed the acquisition of Fern Exposition Services, a trade show service provider and general contractor. Financial terms were not disclosed. “Although Nth Degree and Fern will continue to operate independently, our customers will gain substantial benefits. We’ll also be able to offer expanded event services, including space and sponsorship sales, strategy, speaker management, housing services and more,” John Hense, Nth Degree CEO.