Keith Williamson lets out a soft chuckle when he refers to himself as a senior citizen. At 73, he knows his age shows up on paper, but he says it has not dulled his sense of purpose — or his appetite for pushing change.

“I still have a lot to give,” he says, with the calm confidence of someone who means it.

Born and raised in St. Louis, Williamson spent three decades on the East Coast building his career before returning home nearly 20 years ago. He does not describe the move as nostalgia so much as responsibility — a deliberate choice to bring experience, values and influence back to the city that shaped him.

Williamson, now president of the Centene Foundation, has been selected by the St. Louis American Foundation as the 2026 Salute to Excellence in Business Lifetime Achiever Award recipient. He will be honored at the 24th Annual Salute to Excellence in Business luncheon on Thursday, Feb. 19, 2026 at the Ritz-Carlton, St. Louis.

Williamson is being recognized not only for professional success, but for steady leadership across some of St. Louis’ most influential institutions. He is candid about the lessons that shaped how he leads, including one he learned early, and the hard way.

In his first job, Williamson said, a powerful mentor took him under his wing, ensuring he worked on matters for important clients and opening doors that might otherwise have remained closed. But Williamson said he made the mistake of relying too heavily on that one relationship.

“I didn’t pay much attention to building relationships with my peers or more junior staff,” he said. When that mentor died suddenly, Williamson found himself exposed. “That experience taught me the importance of building relationships on a 360-degree basis.”

It is a lesson, he said, that has stayed with him — and one colleagues see in the way he listens first and values input from every level.

Michelle Tucker, president and CEO of United Way of Greater St. Louis, said Williamson’s influence is rooted in consistency rather than theatrics.

“I’ve had the pleasure of knowing Keith for nearly 15 years — first from a distance, and later as a colleague and friend,” Tucker said. What stood out early on, she said, was his decision to return home. “That decision alone is a clear testament to his commitment to this community.”

Williamson later took on leadership roles within United Way, including co-chairing the Charmaine Chapman Giving Society in 2017 and serving as board chair in 2022. Tucker said he has a habit of asking tough questions designed to improve the work, not to control it.

“He has a way of identifying vulnerable areas in our processes,” she said. “The goal is always to rigorously test ideas so the work is stronger.”

Tucker also credits Williamson with shifting the tone in rooms where major decisions are made.

“There’s a genuine, authentic connection with Keith,” she said. “He makes people feel seen and valued.”

That same style has shaped Williamson’s impact at the Urban League of Metropolitan St. Louis, where leaders say his influence can be seen in concrete outcomes.

For Michael McMillan, president and CEO of the Urban League, Williamson stood out not because he sought attention, but because he was steady.

“From the outset, Keith exemplified values-driven leadership,” McMillan said. “He was calm, focused, and deeply aligned with the mission.”

McMillan points to the partnership that transferred ownership of the Ferguson Center to the Urban League as a defining example. Williamson helped broker the transaction, which gave the Urban League a permanent base for services, workforce development and community engagement in North County.

“That single act changed our direction,” McMillan said. “It gave us an anchor — not just a building, but a place of trust and opportunity.”

The donation remains the largest single property gift to any Urban League in the organization’s 116-year history.

Williamson said the deal was complicated, requiring coordination across multiple Centene departments — including facilities, finance, legal and community relations — as well as negotiation among outside stakeholders.

“It was a complicated deal,” Williamson said. “It helped that I had strong relationships with all of the parties involved and their external advisors.”

McMillan said Williamson’s presence extends beyond the boardroom. “He has a tremendous love for his daughter,” he said. “You can hear it every time he talks about her — he absolutely beams.” McMillan said that pride reflects how Williamson treats people. “That sense of love shows up in how he treats people.”

Williamson spent much of his professional life outside St. Louis. During his three decades on the East Coast, he worked in tax law and later in financial services, gaining experience he would eventually bring back home.

“There’s a saying: ‘Man plans, God laughs,’” Williamson said. “We spend a lot of time planning our career strategies, but there are so many variables beyond our control — wars, recessions, mergers, regulatory changes.”

Those lessons became practical when he joined Centene in 2006. He previously served as the company’s general counsel, a role that placed him at the intersection of corporate strategy, legal oversight and civic responsibility.

He became president of the Centene Foundation in 2020. Founded in 2004, the foundation focuses on addressing health care disparities, access to care, education and economic challenges facing low-income individuals and families.

Williamson said preparation matters, even when careers take turns no one can predict. “It’s important to plan, work hard, and perform,” he said, “so you’re ready when opportunities appear.”

Under Williamson’s leadership, the Centene Foundation has emphasized longer-term partnerships and measurable impact while also expanding grantmaking nationally to reflect Centene’s growing footprint.

“That shift makes sense given Centene’s business model,” Williamson said. At the same time, he said he has worked to keep Centene connected to St. Louis. “During that transition, I’ve tried to make sure Centene stays engaged with important efforts in the community.”

That sense of local obligation, he said, was shaped early. His father was a newspaper editor who worked at publications including The Argus, The Sentinel and The Mirror. His mother was a social worker who later served as director of admissions and financial aid at Washington University’s Brown School of Social Work.

“Growing up, it was always clear to be a part of the community,” Williamson said. “Working at Centene gives me the opportunity to do that in a meaningful way.”

Williamson grew up in north St. Louis in the Fairground neighborhood during a time of deep racial division. He remembers his father purchasing a home in a predominantly white neighborhood by enlisting the help of a white ACLU attorney married to a Black woman.

“Racism was more overt back in the day,” Williamson said.

He still describes parts of his childhood as happy, including time spent in Fairground Park, tennis on public courts and attending St. Louis Public Schools through fifth grade. But driving through the neighborhood now can be painful.

“It breaks my heart,” he said.

Even those memories, he said, carry humor. Laughing, Williamson recalled, “My bedroom was in the closet. I grew up in the closet.”

Education became his pathway forward. He attended Thomas Jefferson School, a private boarding school in Sunset Hills, following his older brother. He later attended Brown University, where he studied economics and sociology, then earned graduate degrees at Harvard in law and business.

Williamson’s influence has also extended into the arts. Min Jung Kim, the Barbara B. Taylor Director of the Saint Louis Art Museum, said she met Williamson during her interview, when he chaired the search committee that led to her appointment.

“His kind and focused demeanor assured me this city and this institution were a good fit for me,” she said.

Williamson has served on the museum’s board since 2009 and has been part of efforts aimed at expanding the institution’s inclusion work. “Keith is measured in his approach,” Kim said. “His is a quiet leadership — and when he speaks, the room listens.”

Looking ahead, Williamson said he is focused on the next generation and wary of how easily progress can slip backward.

“When I think about what I’m trying to change in St. Louis,” he said, “it’s much broader than health care.”

As he reflects on his career, the titles fade. What remains, he said, is a throughline of service — shaped by family, sharpened by experience and sustained by a belief that leadership is ultimately about lifting others.

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1 Comment

  1. This article is a wonderful tribute to a Dear Dear Family Friend. Keith deserves All of the honors listed above and more. We are SO VERY PROUD of Keith Williamson.

    Connie (Armstrong) Lyons ~ Denise (Armstrong) Green Amsler & The Armstrong Family

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