In a push to adapt to clients' changing needs, Barkley has acquired a Chesterfield, Mo.-based management consultancy and experience design firm. Financial details were not disclosed. The Kansas City-based advertising agency acquired XperienceLab LLC, which was founded in 2013 and has worked with a variety of companies, from startups to Fortune 100 companies. Its portfolio includes projects with brands such as RGA, Monsanto and Emerson. Barkley's clients are now looking for a partner that offers...