Wherever there's trouble at JPMorgan Chase, Sandie O'Connor is likely to follow.

Anne Finucane's primary duties at Bank of America — setting strategy and overseeing marketing and advertising — are evident in her title. But she actually does a whole lot more.

Only two women have ever been named chairman of the American Bankers Association. Dorothy Savarese is one of them.

SunTrust CEO Bill Rogers has tapped Rilla Delorier to lead the largest transformation in the company's history. She aims to create a better experience not just for customers, but also employees.

Mary Navarro is helping Huntington achieve enviable growth. The retail banking initiatives she has led continue to attract new customers, including millennials.

Eileen Serra, the only female CEO at any of the six largest credit card issuers, has positioned Chase as a leader in protecting customer data.

In the eight years that Leslie Godridge has led the National Corporate and Institutional Banking unit at U.S. Bancorp, she has broadened its scope from regional to national and grown its loan portfolio significantly.

Karen Larrimer is making sure all PNC employees — even those in the back office — understand how their jobs connect to the customer.

Patti Husic — who runs a community bank where 75% of the executive team is female — has emerged as a leading advocate in her home state of Pennsylvania of getting more women into banking's executive ranks.

Andrea Smith handled so many disparate assignments as global head of human resources at Bank of America that CEO Brian Moynihan finally had to create an entirely new job title for her: chief administrative officer.

The No. 2 executive at RBC is leading its integration of Los Angeles-based City National Bank.

Anne Clarke Wolff, Bank of America's head of global corporate banking since 2011, has broadened the company's reach with multinational clients in Asia, Europe, the Middle East and Africa.

Karen Parkhill is creating a culture of continuous improvement at Comerica.

When Sandy Pierce broke into banking in the early 1980s, her street smarts gave her a decided advantage over other young loan officers. She just didn't know it at the time.

Ranjana Clark's aggressive — but safe — pursuit of deposits has allowed MUFG Union Bank to beef up its commercial lending.

Despite years of diversity initiatives, senior management teams remain overwhelmingly male. Now a growing number of women are coming around to the idea that real change starts in the boardroom.

Our top woman in finance for the third straight year, Mary Callahan Erdoes, is overseeing record growth at JPMorgan Chase's asset-management arm.

Fidelity is America's second-largest mutual fund company, behind Vanguard Group, with nearly $2 trillion in assets under management, and Abigail Johnson is now in charge of it.

In recent years Barclays' Barbara Byrne has found some atypical ways to support the careers of women. The latest is her investment in the film "Equity," which is about Wall Street and features women in the starring roles as well as behind the camera.

As it seeks to gain more market share in the fiercely competitive payments world, Discover Financial counts heavily on Diane Offereins to cultivate relationships with merchants, financial institutions and emerging players, like Apple and Samsung.