If you Google famous quotes regarding "great leaders" and "great managers" you will get pages of thought provoking commentary on various aspects of each, but the infographic contained in the below article lists out 17 different traits that set them apart from each other. My top three are in the image I added:

Managers follow the map, see the problem and minimize risks (all good things that every company needs and values), but Leaders carve new roads, see an opportunity and take risks (also all good things that every company needs and values).

What are your top 3?