www.tableausoftware.com. (PRNewsFoto/Tableau Software) (PRNewsfoto/Tableau Software)" border="0" />SEATTLE, April 30, 2018 /PRNewswire/ -- Tableau Software (NYSE: DATA), the leading analytics platform, today announced that it has appointed veteran technologist Mark Nelson as Executive Vice President of Product Development effective May 21, 2018. He will be responsible for leading...