It is becoming very clear that resolving the gender pay gap is going to be a much longer process than many first thought. The challenges aren't as simple as filling the boardroom with more female execs. Issues are complex and in some cases  broader cultural changes need to be addressed throughout all levels of organisations. 

This article has some interesting examples of successful initiatives as well as how some organisations are tackling the long game in order to future proof gender diversity for generations to come. Particularly around how jobs are designed, not just how copy is written to make them appear more diverse.