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Sam Silverstein is an internationally recognized authority on accountability, leadership, and workplace culture. As the founder of The Accountability Institute™ and creator of the Certified Accountability Advisor® program, Sam has dedicated his career to helping organizations and individuals build cultures where people thrive and leaders inspire. He is the author of 14 books, including No More Excuses, The Accountability Advantage, Pivot!, and Momentum.
Consistently named one of the World’s Top 30 Organizational Culture Professionals by Global Gurus, Sam’s impact spans boardrooms, classrooms, and communities. Through his powerful keynotes, transformative consulting, and Accountability Roundtables™, he guides leaders to break through the barriers that limit performance and impact—and to activate accountability as a strategic advantage.
A former president of the National Speakers Association, Sam has been inducted into the CPAE Speakers Hall of Fame and recognized as a Legend of Professional Speaking. Originally from Atlanta, Georgia, he holds a business degree from the University of Georgia and an MBA from Washington University in St. Louis. Sam lives in St. Louis with his wife and is a proud father of four.
Driven by a deep belief in people’s potential to lead with integrity and live with purpose, Sam shows up each day to influence, impact, and transform—and help others do the same.
Dr. Allison Silverstein is a Pediatric Palliative Medicine Physician at the University of Colorado and Children’s Hospital Colorado, where she serves as the Inpatient Medical Director and Physician Informaticist for the Section of Palliative Medicine. A graduate of esteemed training programs at Texas Children’s Hospital in Houston and St. Jude Children’s Research Hospital/Le Bonheur Children’s Hospital in Memphis, she brings a powerful combination of clinical excellence, academic depth, and compassionate leadership to her work.
Currently serving as Chair of the Pediatrics Council for the American Academy of Hospice and Palliative Medicine, Dr. Silverstein is recognized as a national leader in pediatric care. Her commitment to global health led her to spend two years serving in sub-Saharan Africa, and she further expanded her impact through earning an Executive MBA in Health Administration from the University of Colorado.
Whether caring for children and families at the most vulnerable moments or leading systemic improvements in healthcare, Allison’s work is grounded in empathy, presence, and purpose—core traits that align deeply with the message of Be Astonishing. Her medical experience has taught her how to listen deeply, act intentionally, and show up fully for others—qualities that inspire those around her to do the same.
Outside the hospital, Allison finds joy in the outdoors—whether running, hiking, or skiing—and treasures the moments that bring balance and reflection.
Be Astonishing™ Development Program
Are you ready to lead with conviction, ignite passion, and make an impact that multiplies? The Be Astonishing™ Development Program is a transformative journey for leaders, teams, and organizations who want to rise above the ordinary and build lives—and cultures—of meaning, resilience, and purpose.
Inspired by the powerful principles in the acclaimed book Be Astonishing by Sam Silverstein and Dr. Allison Silverstein, this program equips participants to:
Reconnect with purpose, align values with actions, and harness passion as the engine for sustained growth and influence.
Break through limiting beliefs and fixed patterns to unleash creativity, courage, and adaptive thinking.
Develop the discipline, consistency, and drive to go beyond what’s expected and elevate performance.
Build the inner strength to bounce back stronger and transform adversity into opportunity.
Lead with integrity and emotional truth, creating trust and inspiring real connections.
Lead relationally by lifting others, cultivating belonging, and creating ripple effects of empowerment.
Why It Works:
This program isn’t about hype—it’s about heart, habit, and honest transformation. Through reflective exercises, real-world application, and values-driven leadership strategies, Be Astonishing™ helps individuals and teams discover their internal compass and become forces of positive impact.
“Being astonishing isn’t about applause—it’s about becoming a force that stirs others to rise, think, and transform.”
Who It's For:
- Visionary leaders ready to deepen their influence.
- Teams seeking alignment, energy, and purpose.
- Organizations committed to a high-performance, high-accountability culture.
The Result:
A culture of significance, not just success. A team that doesn’t just survive—but thrives. And individuals who don’t just perform—but become astonishing.
Start your journey today.
Unleash your thunder. Transform your world.
KEYNOTE TITLE: BE ASTONISHING™
Transform Ordinary Influence Into Lasting Significance
Presented by Sam Silverstein Author • Leadership & Culture Expert • Hall of Fame Speaker • Founder of The Accountability Institute™
Sam Silverstein’s Be Astonishing™ keynote delivers a powerful, uplifting experience that equips audiences to rise above mediocrity and lead with passion, authenticity, and purpose. Grounded in the principles of his latest book Be Astonishing, Sam shares unforgettable stories, breakthrough insights, and practical strategies that empower attendees to become a force for good—in their organizations, teams, and lives.
In this high-impact keynote, audiences will discover:
- What separates astonishing individuals and cultures from the rest
- How to ignite passion and fuel purpose-driven performance
- Why emotional courage and authenticity create unbeatable trust
- How to inspire accountability, connection, and resilience in others
- And how to turn everyday influence into a legacy of significance
THE WHY
Because your audience deserves more than motivation—they deserve transformation.
Meeting planners don’t want just another speaker. They want someone who moves the room, inspires real change, and aligns perfectly with themes like leadership, culture, engagement, accountability, resilience, and innovation.
Sam Silverstein delivers. With decades of experience working with global brands, C-suite leaders, and high-performing teams, Sam speaks with unmatched clarity, warmth, and energy. His message is deeply human, relentlessly relevant, and infused with storytelling that will leave your audience thinking, “That’s exactly what I needed.”
THE HOW
Sam blends content + connection + contagious energy in a way that few speakers can:
- Custom-tailored message to meet your audience’s needs and event objectives
- Audience engagement from the first word—expect laughter, reflection, and actionable takeaways
- Inspiring visuals and a compelling stage presence that elevates every room he enters
- Post-event impact tools available to keep the momentum going
Perfect For:
- Leadership Conferences
- Corporate Kickoffs & Sales Rallies
- Association Events
- Culture & Engagement Summits
- Annual Meetings Seeking Fresh, Transformative Energy
The Takeaway:
Your audience will leave not only inspired, but empowered—with the mindset, motivation, and momentum to Be Astonishing™ in everything they do.
Ready to book Sam Silverstein and electrify your next event? Let’s make your audience’s favorite session the one they’ll talk about all year.
