I my former company, it was simple: people who sucked at technical stuff were promoted to managerial positions, hoping that they would show some qualities there

I my former company, it was simple: people who sucked at technical stuff were promoted to managerial positions, hoping that they would show some qualities there, and making sure they would at least not any more harm the projects they were part of. Therefore we had between 0% and 5% women in technical teams, and 75% in management.