Viad Corp. has agreed to sell its GES business, a provider of exhibition and event services, to Truelink Capital for $535 million in cash.GES is a provider of exhibition and event services, serving customers in various industries such as healthcare, aerospace, technology, and retail.The transaction is expected to close before the end of 2024, with GES being led by its current president, Derek Linde.Truelink Capital, a private equity firm, plans to invest in GES to expand its service offerings and pursue organic and strategic growth.