You’ll have to dig into the past to answer this week’s question:
Representatives of four companies shared the stage with PTC President and CEO Jim Heppelmann at the Executive Panel in Las Vegas in 2011. Which of the companies below were those representatives from?
Whirpool
Caterpillar
John Deere
Continental Automotive
Itron
GE Appliance
Raytheon
Send the answer to this question to msimon@ptc.com to be eligible to win 2 tickets for the June 15 Red Sox game. See contestdetails.