SOUTH PLAINFIELD, N.J.--(BUSINESS WIRE)--Tumi Holdings, Inc. (NYSE:TUMI) today announced that the Company will be presenting at the 35th Annual William Blair Growth Stock Conference, held at the Four Seasons in Chicago, Illinois on Tuesday, June 9, 2015 at 8:50 AM Central Time. Michael J. Mardy, Chief Financial Officer and Executive Vice President, will host the presentation. The audio portion of the presentation will be webcast live on the investor relations section of the Company’s website, w