
In 2026, the United States will mark 250 years since the signing of the Declaration of Independence. This is a milestone moment known as the Semiquincentennial.
Organizations are shaping events around this historic anniversary, and for good reason: the year is an opportunity to reflect on our shared story, honor our collective accomplishments, and look ahead with purpose. For event planners, this moment offers a powerful theme to anchor programming.
Here are leading voices—athletes, historians, military leaders, scientists, and cultural figures—who embody the values that have carried America from its founding to today.
Katie Ledecky
A record-breaking Olympian with 14 Olympic medals and 23 world-champion titles, Katie Ledecky represents the American spirit at its most inspiring. Her message of dreaming boldly, pushing past limits, and staying focused gives audiences a masterclass in what excellence looks like in practice.
Dr. Anthony Fauci
One of the most trusted public health leaders of our time, Dr. Fauci has guided the nation through multiple global health crises. His career offers a blueprint for leading under intense pressure, communicating complex scientific truths, and making decisions amid uncertainty.
Stanley McChrystal
The former Commander of U.S. and International Forces in Afghanistan, General Stan McChrystal shares essential lessons on adaptive leadership, teamwork, and moral character—qualities that have shaped America’s journey across generations.
Rick Atkinson
Pulitzer Prize–winning historian Rick Atkinson connects the nation’s earliest chapters to today, bringing depth and context to the meaning of liberty, democracy, and sacrifice. With works like The Fate of the Day and his involvement in Ken Burns’ latest documentary, he brings history into sharp relevance for modern audiences.
Evy Poumpouras
A former U.S. Secret Service agent, Evy Poumpouras uses her frontline experience protecting American presidents to teach resilience, mental strength, and fearless communication—skills that resonate deeply during a moment focused on national identity and shared purpose.
Tracy Walder
A former CIA and FBI operative recently featured in the documentary American Manhunt: Osama Bin Laden, Tracy Walder offers a rare behind-the-scenes perspective on global security, purpose-driven service, and making high-stakes decisions.
Jeff Skiles
Co-pilot of the “Miracle on the Hudson,” Jeff Skiles speaks to trust, preparation, and calm thinking under pressure. His story is an unmistakable reflection of modern American heroism and carries powerful lessons for leadership teams.
Chris Cassidy
As a veteran Navy SEAL and NASA astronaut, Chris Cassidy brings audiences from the ocean floor to outer space. His stories of risk, mission-focus, and disciplined excellence connect beautifully to America250 themes of exploration, innovation, and resilience.
Cal Ripken Jr.
Known as baseball’s “Iron Man,” Cal Ripken Jr. redefined endurance with his record-setting 2,632 consecutive games played. Now a business leader and philanthropist, he speaks to integrity, legacy, and building strong organizational cultures—timeless values at the heart of the 250th celebration.
Book an America 250 Speaker with Leading Authorities
As organizations begin shaping their America 250 programming, these speakers offer a compelling way to connect the past, present, and future. Whether you’re planning a leadership summit, community event, university program, or commemorative series, the Semiquincentennial invites us to highlight the people whose stories reflect the very best of the nation. Get in touch with us today, we’d be happy to help you find the right speaker for your event.







