Melanie Healey, P&G’s former group president, North America, has been elected as a new director on Target Corp.’s board. The appointment is effective immediately.   Healey, 54, spent more than 25 years at P&G. During her tenure, she worked in Brazil, Mexico, Venezuela and the United States, most recently as group president and advisor to the chairman and chief executive officer, from January 2015 until July 2015 and as group president, North America, from 2009 until December 2014.   Sh...