Elizabeth Rutledge, chief marketing officer of American Express, will retire in March 2027 after more than 37 years with the company, the financial institution confirmed Thursday.

Rutledge broke the news herself in a LinkedIn post on Oct. 15. She joined American Express in 1990 and became CMO in 2018, after leadership stints across marketing, card products and benefits, and global advertising and brand management.

"She has made an enduring impact on the brand, and her successor is expected to be announced in the coming weeks," an American Express spokesperson said.

What did Rutledge say about her exit?

Her LinkedIn post reached back to her first day on the job. "Almost 37 years ago, I walked into the American Express Tower in New York City to fulfill a dream: to work for a company known for its iconic brand, marketing prowess, and extraordinary people," Rutledge wrote.

That's the frame she chose: a career spent at one brand, at one company, from entry-level arrival in 1990 to the top marketing seat from 2018 onward. Few CMO tenures at major financial brands run that long — and fewer still at a single employer.

The one-line takeaway: Rutledge leaves as one of the longest-tenured marketers in American finance.

Who replaces her?

That part is still open. American Express has not named a successor, but the spokesperson said an announcement should arrive "in the coming weeks."

The timeline gives the company roughly a year and a half of runway. A March 2027 retirement date means the incoming CMO will likely overlap with Rutledge through a transition period, though the company has not detailed that plan.

Whoever takes the seat inherits a marketing organization Rutledge built across disciplines — card products, benefits, global advertising and brand management — during her eight years as CMO.

The one-line takeaway: the succession question could be answered within weeks, not months.

Why the timing matters for marketers

A 2027 departure sets up one of the more closely watched CMO handovers in financial services. American Express has spent decades positioning itself as a marketing-led brand, and the next CMO will steer that machine through whatever the payments market looks like after 2026.

For B2B and brand marketers, the story is also a rarity check: a CMO who joined in 1990, rose through every major marketing discipline, and held the top job for eight years before choosing her own exit date.

The one-line takeaway: watch the coming weeks — the successor announcement will signal where Amex marketing goes next.