Ellin Sidell - Press Kit

Ellin Sidell is a leadership strategist and executive coach for corporate leaders, professionals, and teams who want to master the skill of influence, drive meaningful change, and accelerate their career growth.

Her science-backed approach to influence and leadership development has made her a trusted advisor to Fortune 500 companies, rising executives, and high-performing teams. Ellin’s experience includes senior roles at Nestlé, Microsoft, and Costco, where she led strategic initiatives, built mentorship programs, and drove multi-million-dollar projects across sales, operations, and IT.

She is a co-author of The Influence Advantage, a practical guide to ethical persuasion, decision-making, and communication strategies used inside some of the world’s largest organizations.

Ellin has delivered training and keynotes for leadership teams across industries and is a founding member of the Cialdini Institute. She is also certified in executive coaching, neuroplasticity, DISC, project management, and habit formation.

Alternative Bio

Ellin Sidell believes influence is the most underrated leadership skill in business today. Her science-backed approach to communication, trust-building, and leadership development has made her a sought-after coach, speaker, and advisor to Fortune 500 companies. She’s the co-author of The Influence Advantage and a founding member of the Cialdini Institute. When she’s not coaching or leading workshops, you’ll find her studying neuroplasticity, mentoring rising leaders, or planning her next coastal getaway with her husband.

Possible Episode Headlines

• The Influence Advantage: How to Get Buy-In and Lead Without Authority

• Executive Presence and Leadership Communication: How to Speak So People Listen

• Building High-Performance Teams: The Science of Trust, Collaboration, and Results

Suggested Interview Questions

1. How do you help professionals get their ideas heard when they don’t have formal authority or a big title?

Ellin will share the three influence strategies every professional needs to master—regardless of their position. She’ll explain why knowing how to ethically persuade others is one of the most critical skills for anyone working in today’s fast-moving environment.

2. What do you say to people who feel like they’re constantly being overlooked, even though they have great ideas?

Ellin will talk about why communicating persuasively without sounding pushy is the difference-maker. She’ll share practical tools leaders can use to build trust, gain buy-in, and turn quiet contribution into visible impact.

3. In your experience, what really makes someone sound like a leader—not just in what they say, but how they say it?

Ellin will unpack what executive presence really means, and why it’s less about charisma and more about clarity, credibility, and intention. She’ll also share simple ways anyone can elevate how they show up in high-stakes conversations.

4. Let’s talk about trust inside teams—why is it so hard to build, and so easy to lose?

Ellin will explore the neuroscience of trust and the hidden dynamics that often derail team performance. She’ll explain how leaders can actively build a culture where trust, communication, and accountability drive results.

5. What are some practical ways leaders can strengthen collaboration across teams?

Ellin will share how understanding individual strengths is a powerful lever for team performance. She’ll also give examples of how to apply influence and trust-building strategies to improve alignment and execution across departments.

6. You’ve worked with some major companies—Microsoft, Costco, Nestlé. What did you learn about influence and leadership inside large organizations that most people don’t see?

Ellin will share behind-the-scenes stories of how big decisions actually get made, and how subtle influence—not hierarchy—often drives results. She’ll explain what leaders can learn from those environments, no matter their industry or company size.

7. We hear a lot about soft skills these days. Is influence really a skill that can be taught? Or is it just something you’re born with?

Ellin will explain why influence is absolutely learnable, and walk through how behavioral science and small habit shifts can change how others respond to you—especially in high-stakes settings.

8. What would you say is the most overlooked leadership skill today?

Ellin will highlight self-leadership as the foundation for every other form of leadership, and how integrity, character, and presence directly shape how others experience you. She’ll tie this back to the principle “Know Thyself” and how it shows up in modern leadership.

9. You coach a lot of high-achieving professionals. What gets in their way when it comes to advancing to the next level?

Ellin will share patterns she sees across her clients—like over-relying on technical expertise, neglecting relational influence, or avoiding visibility—and how coaching helps shift those dynamics.

10. You talk a lot about ethical influence. Why is that distinction so important in today’s work environment?

Ellin will define ethical influence and explain why it’s not just about persuasion—it’s about responsibility, transparency, and creating environments where everyone can thrive. She’ll contrast it with manipulation and share how leaders can build influence without compromising values.

The Influence Advantage book
Unlock the Success Code to Influence Principles - Practical and Proven Examples to Ethically Persuade in Business and Life

What if you could persuade effectively and ethically—whether in business, leadership, or personal interactions—while maintaining trust and integrity?

In The Influence Advantage, six Certified Cialdini Practitioners reveal how to apply the science of persuasion through real-world strategies that create win-win outcomes. Drawing from decades of experience across multiple industries, this book bridges academic research with actionable insights, ensuring that you lead, connect, and persuade with impact.

Most Mentorship Programs Fail Because They’re Vague— These 20 Questions Fix That Fast.

Get a proven mentorship playbook that delivers clarity, connection, and leadership growth—starting with one powerful conversation.