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The Express Gazette
Saturday, October 10, 2026

JPMorgan CEO Hopeful Marianne Lake Departs, Forfeiting Millions in Stock

Marianne Lake, long considered a potential successor to CEO Jamie Dimon, has left JPMorgan Chase after two rivals were elevated in the company's succession race, reportedly leaving $50 million in unvested stock behind.

Business & Markets • 3 months ago
JPMorgan CEO Hopeful Marianne Lake Departs, Forfeiting Millions in Stock

Marianne Lake, a prominent executive at JPMorgan Chase and a potential successor to CEO Jamie Dimon, has departed the company, forfeiting an estimated $50 million in unvested stock. The move comes after Dimon selected two rivals over Lake in the bank's CEO succession process.

Lake, 56, was informed of Dimon's decision just three days before JPMorgan announced the promotions of Doug Petno and Troy Rohrbaugh, who were co-CEOs of the bank's commercial and investment division. They were subsequently named co-presidents of the company. Lake informed her team of her departure on a video call on June 25, the same day the bank made its public announcement.

Employees who leave JPMorgan before their stock options have vested forfeit those shares. Lake had been with the bank for 26 years.

Speculation about Lake's potential to succeed Dimon had persisted for years, with many viewing her as one of Wall Street's most accomplished executives. She joined JPMorgan in 1999 after working at PricewaterhouseCoopers. She steadily advanced through finance and control roles, becoming chief financial officer in 2013. She later transitioned to operational roles, leading consumer lending and eventually becoming the sole chief executive of the bank's large consumer and community banking division.

Sources familiar with the matter told The Financial Times that Lake's relationship with Dimon had gradually frayed, a characterization JPMorgan disputed, stating they had an "excellent relationship."

Some former colleagues reportedly questioned Lake's emotional intelligence for leading a major corporation, describing her as exceptionally bright but sometimes heavy-handed. Others noted that she was coached to speak more slowly, as her thoughts often outpaced her delivery. Some believed she managed through layers of subordinates rather than direct engagement, though JPMorgan also disputed these claims.

Conversely, employees who worked under Lake when she led Chase described her as demanding yet highly accessible. They noted her regular visits to branches, meetings with frontline employees, and participation in Dimon's annual summer bus tours. One executive described her as "the opposite of far-removed" due to her practice of gathering information firsthand through multiple layers of the organization.

JPMorgan has stated that there is no designated front-runner for the CEO position. However, The Financial Times reported that many within the bank consider Rohrbaugh to be the leading candidate.

Dimon, who is about 70 years old, has indicated he expects to remain CEO for approximately three more years before transitioning to an executive chairman role. The bank has stated that Dimon plans to remain executive chair after eventually relinquishing the CEO title.


Sources