President & CEO | Institutional Transformation Strategist | Equity-Driven Change Leader
Dr. Leonie H. Mattison is an award-winning organizational development scholar-practitioner, internationally recognized speaker, and trauma-transformation advocate with 20+ years of cross-sector leadership driving transformation in higher education, government, and nonprofit sectors. She specializes in turning disruption into opportunity, repositioning institutions through strategic redesign, cultural renewal, and digital innovation.
Known for leading with high engagement, vision, and integrity, Dr. Mattison has scaled online programs, consolidated campuses, expanded enrollment pipelines, impacted a $1Billion budget, and raised over $300 M+ in public impact initiatives. Her T.H.R.E.A.D. System™ equips organizations to lead change with clarity and compassion, blending healing-centered leadership with measurable results.
Strategic Impact Areas:
- Institutional Turnaround: Led multi-campus transformations, aligning mission, market, and governance.
- Student-Centered Strategy: Increased access and success through data-driven, inclusive systems.
- Equity & Culture: Embedded racial equity and trauma-informed leadership at all levels.
- Revenue & Innovation: Scaled digital learning and diversified funding streams.
- Partnerships & Impact: Built cross-sector coalitions, securing major education and workforce development investments.
Dr. Mattison holds a Doctorate in Organizational Leadership, an MBA, and executive training from the Center for Creative Leadership. Honored among the Top 50 Women in Business and by Mayor Michael Bloomberg, she is a nationally recognized voice for values-driven institutional transformation.
Leadership Philosophy:
"I lead with heart to cultivate belonging, with head to shape visionary strategy, and with hands to deliver bold, lasting change. Leadership, to me, is the integration of empathy, insight, and action where people and purpose move forward together." - Dr.Leonie H. Mattison

THE T.H.R.E.A.D SYSTEM™
A Transformational Framework for Leading Through Disruption
The T.H.R.E.A.D. System™ is a six-phase journey for individuals and organizations willing to confront disruption, embrace change, and pursue intentional transformation. Rooted in ancestral wisdom and modern systems thinking, it honors what’s broken and holds space for tension, recognizing it as the force that shapes new patterns and reveals deeper beauty. This process empowers leaders to reframe unraveling moments as invitations to reweave what is more authentic, aligned, and whole.
T – Think Deeply
Gain strategic clarity by reflecting on what matters most.
H – Harvest Wisdom
Transform lived experience into insight and foresight.
R – Release Patterns
Let go of systems and beliefs that no longer serve.
E – Enlist Allies
Build reciprocal partnerships rooted in trust and shared vision.
A – Adopt Change
Embody the future through aligned action.
D – Design Wholeness
Create cultures, structures, and legacies that sustain transformation.
MY LEADERSHIP PHILOSOPHY
HEAD | HEART | HANDS | HEALING
Born of resilience, faith, and cross-sector leadership, my philosophy integrates strategy, soul, and systems change. Over the past two decades, I’ve developed and embodied a holistic model that guides transformational leadership through disruption, reinvention, and high-impact execution. That Head, Heart, Hands, and Healing now lives as the THREAD System™, a transformational framework forged in moments of rupture and renewal. It reflects a core conviction: living, leading, and learning are not a performance of authority, but a sacred act of stewardship, coherence, and courageous hope. This approach equips leaders to navigate complexity and contradiction, move institutions forward while healing what’s been fragmented, and drive innovation without abandoning integrity. It is built for the kind of leadership this moment demands: deeply human, systemically wise, and unapologetically transformative.

THOUGHT LEADERSHIP & RESOURCES
Transformational strategies, real-world impact, and courageous conversations that help leaders, teams, and organizations navigate complexity, lead with purpose, and drive meaningful change.
Cross-sector Leadership Feedback
In a word, you are extraordinary. You brought together your intelligence, creativity, and expertise as an organizational development practitioner to lead and support the operationalization of our 5-year strategic plan. From launching a new learning academy to enhance professional development and emergency preparedness, to raising statewide awareness of our impact, your contributions have profoundly elevated our agency. Your ability to move mountains is truly invaluable.
Patricia K.
CEO, CommUnify
Thank you so much!
I knew you’d run with this and make it even better. I deeply appreciate your synthesizing skills, your ability to anticipate our unspoken needs, and your keen eye for detail. You always bring clarity and care to every step.
Maria Elena D.
Director of Human Resources, County of Santa Barbara
The Passport Program has been incredibly helpful. This workshop came at just the right time, as someone underemployed in Santa Barbara, especially after multiple layoffs and local disasters. You were kind, attentive, and ensured no detail slipped through the cracks. I’m truly grateful.
Keith Y.
Passport Program Participant
Leonie, I didn’t have the chance to congratulate on your success with this cohort. YOU are our star now. Keep up the great work, we are grateful to have you here
Anna Kwong
MBA Dean, Antioch University
Thank you very much for taking the time to speak to our student. The reviews from your workshops have been outstanding.
Rachel Winslow
Westmont College
Congratulations on such strong reviews, Leonie!! I love how one student writes that you are inspiring and they believe that they can be whatever they want to be!!! Thank you for all you do!
Jeanette Chian
Associate Director, Center for Lifelong Learning
The information and tools you presented during the workshop is is so useful in work and in life. I already know situations I can apply this to. Thank you!
Student
Santa Barbara City College
I enjoyed attending workshops facilitated by Leonie. She has given me some great ideas, insightful tools, and resources to succeed in my development efforts. Thanks so much!
Student
Santa Barbara City College
Writing grants is not something I get excited about – but Leonie made the subject interesting, informative, and gave lots of valuable tips, so much so that I am going to give it a try! She is a great presenter that provides excellent information with a brilliant delivery.
Roger Ford
Executive Director, Healing in America School of Energy
The only time we went off the curriculum was when it was to serve the group better. Leonie ended up changing our assignment midway that worked for everyone. I appreciated her flexibility in particular cases and willingness to support.
Student
Antioch University
Dr. Mattison was always prepared for class, showed respect for students, provided real-time feedback, and excellent communication. The course was challenging, but she balanced it by offering great tools for strategic planning.
Student
Antioch University
Lee empowered and equipped me with the tools I needed to break through the limits and habits that were barriers to my growth and success. Best of all, she broke things way down so I could understand and apply the principles she taught me.
Dorothy Kilbourne
Nursing Assistant
Lee has been an inspiration in my life for a couple of years. She mentored me and helped me develop leadership qualities that continue to bring me success in graduate school. I truly believe she has a gift that motivates people, and I thank God for His eternal love and for finding me again through her.
Diana Gutierrez
Physician’s Assistant

Cross-sector Leadership Feedback
THE THREAD COLLECTION
Trauma recovery self-help books, tools and intervention to empower survivors to achieve intentional transformation.


The T.H.R.E.A.D System
How you, your team and organization can achieve Intentional Transformation
