Mastering Leadership Executive Education
At Mastering Leadership Executive Education, we don’t just deliver training—we design transformational learning experiences that drive meaningful change.
Our programs give leaders a distinct edge by blending evidence-based strategies, psychology-informed insights, and a proven track record of unlocking real behavioral shifts that align with organizational goals.
Meet the Team
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Dr. Tatiana Astray
Founder
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Deborah McKenzie
Senior Account Executive
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Javiera Zuniga
Executive Assistant
WHO WE ARE
At Mastering Leadership, we believe that leadership isn't a title—it's a mindset.
We’re a Toronto-based professional development company dedicated to transforming today’s managers into tomorrow’s strategic, inclusive, and confident leaders.
Founded by Dr. Tatiana Astray, a recognized expert in leadership, negotiation, and organizational behavior, our mission is to help individuals unlock their potential and create measurable impact within their teams and organizations. With over 15 years of experience teaching and training across Canada’s top business schools and corporations, we bring science, strategy, and heart to every engagement.
WHAT WE DO
We specialize in evidence-based leadership development programs that are tailored to your organization’s real-world challenges and goals. Our approach blends the latest research in psychology and organizational behavior with practical, immediately applicable tools that build confidence and drive results.
Whether you're preparing new leaders for bigger roles, upskilling seasoned executives, or building a culture of accountability and collaboration, we customize each program to meet your context and your people—ensuring learning that sticks.
Our core focus areas include:
Strategic Leadership & Decision-Making
Team Dynamics & Stakeholder Management
Emotional Intelligence & Self-Awareness
Effective Communication & Influence
Executive Presence & Storytelling
Negoitations & Sales
Conflict Resolution, Difficult Conversations & Meditation Tools
Inclusive Leadership & DEI Integration
What Makes Us Special
Evidence-Based Strategies
with Immediate Impact
We translate cutting-edge research into practical, actionable tools. From real-world case studies to tested frameworks, every element of our programming is designed to ensure participants can confidently apply what they’ve learned to high-stakes conversations, internal decision-making, and external negotiations.
Psychology-Backed Training
That Elevates Performance
Understanding how people think, decide, and relate is the cornerstone of great leadership. By applying psychological principles—such as cognitive bias, emotional regulation, and influence—our programs equip participants to lead with greater emotional intelligence, navigate complexity, and build stronger relationships.
A Safe Space for
Lasting Growth
Real development doesn’t happen in a vacuum. Our workshops create a psychologically safe environment where participants are encouraged to challenge old habits, experiment with new approaches, and receive direct, constructive feedback. This combination of support and stretch fosters the conditions leaders need for authentic, sustainable transformation.
Let’s work together
Whether you're looking to develop your leadership team, elevate your organizational culture, or explore custom training solutions, we would be happy to connect.
