There has been a lot of progress for women in the workplace, but there’s still a long way to go, Marianne Cooper, sociologist at the Clayman Institute at Stanford University, said at the 2015 Women of the Channel event in New York City. In fact, that progress has started to stall, she said, with the number of women in senior leadership roles hovering at around 15 percent.
In the famous book "Lean In," by Facebook COO Sheryl Sandberg, which Cooper helped provide research for, there are three drivers for this gap: