Helen Greiner is an American entrepreneur and engineer known for her work in robotics. She co-founded iRobot, a company famous for creating the Roomba, a robotic vacuum cleaner that has become a household name. Greiner's innovations have significantly impacted the field of robotics, making technology more accessible to everyday users. In addition to her work with iRobot, Greiner has been involved in various ventures and initiatives aimed at promoting technology and engineering. She has served on several boards and is an advocate for increasing diversity in the tech industry, encouraging more women to pursue careers in STEM (Science, Technology, Engineering, and Mathematics).