U.S. Banker has released its annual list of the most powerful women in banking, and the no.1 executive this year is Heidi Miller, former CFO of Citigroup, now the head of J.P. Morgan Chase's treasury and securities services group. As you know, that group provides back office services and is a key growth driver at the company. What about Zoe Cruz? She tops the list of the most powerful women in non-bank finance, ranking most likely as the most powerful woman on Wall Street. And what of Sallie Krawcheck? She's now on the list of people to watch.  

For more:
- here's more on Miller from the New York Times
- here's the list

Related articles:
- Richest woman on Wall Street
- What its like being Sallie Krawcheck
- Krawcheck loses chance to run Citigroup