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SEIU President: Expelling Police Unions From the Labor Movement “Has to Be Considered”
Obituary for Mary Catherine (Kay) Henry Ballard at Market Street Chapel
Mary Kay Henry
Mary Kay Henry at the Obama Foundation Democracy Forum 2023: Fair Economies and the Future of Work panel
Letter of Support from SEIU International President Mary Kay Henry
President of Powerful Service Workers Union Will Step Down (Published 2024)
Mary Kay Henry: The 100 Most Influential People of 2020
Labor union president Mary Kay Henry on the reckoning and resolve for ‘essential’ workers
Jayapal Statement on Retirement of Mary Kay Henry
Full Testimony: SEIU's Mary Kay Henry Before the Health, Education, Labor & Pensions (HELP) Committee, U.S. Senate
The International President of the Service Employees International Union, representing more than two million workers across the service and care sectors.
Letter of Support from SEIU International President Mary Kay Henry
More and more higher education labor unions are taking action to address severe inequities at their workplace and within their contract.
SEIU President: Expelling Police Unions From the Labor Movement “Has to Be Considered”
The 2 million-member SEIU — arguably America's most politically powerful progressive union — passed a resolution last week vowing to align the...
Obituary for Mary Catherine (Kay) Henry Ballard at Market Street Chapel
Kay's obituary. Our beloved mother, Mary Catherine (Kay) Henry Ballard, went home on October 20, 2025, to the welcoming arms of her parents,...
Mary Kay Henry
Mary Kay Henry is International President of the two-million-member Service Employees International Union (SEIU) and leads...
Mary Kay Henry at the Obama Foundation Democracy Forum 2023: Fair Economies and the Future of Work panel
Mary Kay Henry is the International President of the 2 million-member Service Employees International Union (SEIU) and her leadership is rooted in a deep-seated...
President of Powerful Service Workers Union Will Step Down (Published 2024)
Mary Kay Henry, the president of the Service Employees International Union, one of the nation's largest and most politically powerful labor...
Mary Kay Henry: The 100 Most Influential People of 2020
The leader of Service Employees International Union (SEIU), one of the largest labor unions in America, which represents millions of health care workers.
Labor union president Mary Kay Henry on the reckoning and resolve for ‘essential’ workers
I heard more and more of our members and non-union workers say, 'Hey, if we're essential, why don't we have two weeks of paid sick time? Hey, if...
Jayapal Statement on Retirement of Mary Kay Henry
“Mary Kay Henry is a visionary, game changing organizer and powerful voice for justice and progress and has been for the nearly 14 years she's...
Mary Kay Henry
@MaryKayHenryStats
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Former President of Service Employees International Union (SEIU), prominent organizer and supporter of large-scale labor actions.