How Credit Suisse is helping women get back to work
6 June 2014 Last updated at 19:41 BST
In the US, as many as 40% of very highly educated women leave the work force for a period of time.
That is a massive brain drain - and one that companies are increasingly looking to stop.
At Credit Suisse, the firm has created a programme to help women return to often gruelling Wall Street work.
The BBC's Samira Hussain looks at the programme works.