Helen Grenier [Edit] By Sticky Facts Editorial StaffHelen Grenier biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:What is Helen Grenier's full name?Helen GrenierHelen Grenier nickname(s):Helen GrenierWhat is Helen Grenier's occupation?Co-Founder iRobot Tags: co-founder irobot Suggested Posts Shaquille O'Neal Facts George Harrison Facts Ed Sheeran Facts Kit Harington Facts Florence Henderson Facts Zinédine Zidane Facts Adele Facts Kim Kardashian West Facts