




About Dr. Tatiana Astray
I’m Dr. Tatiana Astray—a negotiation expert, leadership educator, and passionate advocate for evidence-based transformation.
For over 15 years, I’ve worked across sectors—including education, research, technology start-ups, marketing, finance, and government—designing and delivering high-impact programs that transform how people communicate, collaborate, and lead.
With a Ph.D. in Organization Studies (minor in Social Psychology), an M.Sc. in Marketing and Consumer Studies, and a B.Sc. in Psychology, I’ve built a strong foundation in understanding human behavior, organizational dynamics, and influence. My work is grounded by one central question: How can people work better together?
My expertise lies at the intersection of psychology, business, and education. I specialize in Learning & Development—with deep experience in:
Curriculum design and adult learning program development
Interactive workshop facilitation and experiential learning design
Strategic needs assessments for capacity building and leadership development
Customized leadership and executive education program design
Individual coaching and group-based leadership development
Conflict resolution and facilitation of transformational business conversations
If you’re looking to deepen your skills in influence, communication, and collaboration, you’re in the right place.
Mastering Leadership Executive Education
Through Mastering Leadership Executive Education, I partner with organizations to develop custom executive education and leadership programs. I work with new and experienced leaders to strengthen communication, decision-making, and interpersonal effectiveness—particularly in high-pressure or high-resistance environments. My programs are interactive, science-backed, and tailored to help leaders lead with authenticity, clarity, and resilience.
Mastering Negotiations
At Mastering Negotiations, I equip professionals with the skills and confidence to manage high-stakes conversations and complex stakeholder relationships. Whether you’re negotiating with clients, suppliers, unions or internal teams, I’ll help you develop a strategic approach that protects value, builds trust, and drives outcomes—without compromising long-term relationships.