What fortune 500, Michigan based company was the now chairman of Hologic once Chief Executive Officer of?
Stephen P. MacMillan: Stephen P. MacMillan is the Chairman, President, and Chief Executive Officer, and Director of Hologic, a medical device and diagnostic manufacturer headquartered in Marlborough, Massachusetts. Stephen P. MacMillan:  He was previously the Chairman of the Board, President, and Chief Executive Officer of Stryker Corporation, a global medical device company, and has 24 years of healthcare industry operating experience. Stephen P. MacMillan:  He served as Chief Executive Officer of Stryker from January 2005 to February 2012 and served as its President from June 2003 to February 2012.
i don't know