It was set up in 1999 and has since expanded to 45 chapters. Members must be either directors or chairwomen of publicly listed companies or on the boards of large private companies.
The New Zealand branch is being co-chaired by former prime minister Dame Jenny Shipley and former head of the Securities Commission Jane Diplock.
Fore, who has a background of private family business, said she expected to see big changes in the next two years for female board membership particularly as research showed diversity often brought higher earnings.
In New Zealand last year women occupied only 9.3 per cent of the board seats on the NZX's 100 biggest companies.
The stock exchange is in the process of implementing new rules for listed companies that will require them to disclose how many women they have on their boards and in senior management.
Networking
Tips for women wanting to get on to a board
* Get on to a not-for-profit board.
* Consider public service.
* Connect to a network of directors.
* Build knowledge of public companies, including best practices.
* Consider a board outside New Zealand first.