Old Wisconsin Sausage Co., located in Sheboygan, Wis., hired Jamie Owens as its human resources manager in June 2011.Owens previously had been a human resources manager at Lakeside Foods in Manitowoc, Wis.A fellow named Matt Kobussen, who had worked for Lakeside when Owens was there, applied for a job at Old Wisconsin.Owens, as the Old Wisconsin human resources manager, interviewed Kobussen for the job and was one of the people who eventually hired him at Old Wisconsin.What Old Wisconsin did not know, and what Owens and …