The old way of leading change falls short of what people and the planet need.
There is a better way. Are you in?
Turning shared purpose into collective action
“We help leaders and organizations move together toward what matters most.”
We are a collaborative of experienced change and leadership consultants dedicated to fostering just, thriving societies and a flourishing planet that honors all life.
Our Services
We partner with leaders who are shaping what comes next, within their organizations and across communities
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We work with your leadership team to build alignment and clarity around a shared purpose. Through a data-driven discovery process, we uncover what helps your organization thrive, what may be holding it back, and where thoughtful shifts can have the greatest impact. By connecting strategy, structure, processes, and people, we help your organization function as a living, adaptive system. Our iterative approach builds the capacity to learn and adjust within a complex, rapidly changing world.
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We work across organizations to form dynamic, self-organizing and collaborative networks that strengthen their collective capacity for lasting impact. We facilitate systemic change with networks and coalitions by shifting relationship dynamics which in turn, fundamentally shifts systems outcomes. By designing experiences and convenings that build trust, align direction, and highlight mutual synergy, we foster coordinated action that deepens and adjusts as the system learns and moves toward shared outcomes.
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We work with purpose-driven leaders who feel both the urgency of this moment and the possibility within it. Our coaching helps you navigate complexity with clarity and courage; expanding your impact while staying true to what matters most. Together, we explore how your actions, relationships, and presence shape the systems around you, uncovering new ways to lead and create from purpose as the world continues to shift around you.
From Silos to Synergy,
Aligning Across Boundaries for Shared Success
Why Leaders Choose Us
Our approach blends strategic clarity, network weaving, and deep human connection
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We convene the right people and help them co-create a purpose and path they feel ownership of, not just agreement with.
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We help teams and networks see the system as a whole, so decisions are grounded in shared understanding rather than individual perspectives.
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We design practical frameworks that enable distributed leadership and shared action without centralizing work.
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We help people work together in ways that feel safe, energized, and regenerative, where conflict can be navigated and differences become strengths.
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We don’t just ignite momentum; we ensure systems that sustain it. We help systems stay adaptive, responsive, and coherent over time.
CATALYZING A THRIVING FUTURE
Lumina Collaborative support leaders, organizations, and coalitions in moving from fragmentation to flow; cultivating resilient, interconnected networks that bridge boundaries, empower self-organization, and make meaningful, lasting change possible.
Through our Whole Systems Approach, we:
Adopt Regenerative Frameworks
Use innovative frameworks that are designed to work with complex systems.
Intervene at the Intersections
Within a larger systems framework, encourage engagement between organizations
Apply Iterative and Adaptive Planning Cycles
In spaces that are not fully formed, facilitate iterative and adaptive cycles to address challenges that resonate with and between organizations.
Embrace Emergence
Design spaces where surprising and powerful outcomes emerge - that amplify the reach and effectiveness of social and environmental change initiatives.
Meet the team.
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Tyra Corona is an organizational strategist and leadership coach who partners with leaders and teams to create systems that thrive. With over 15 years of experience guiding executives and organizations through transformation, her work bridges leadership development, culture strategy, and systemic change. Drawing on organizational development, neuroscience, and humanistic psychology, Tyra helps clients align structure, strategy, and culture in service of greater connection, coherence, and impact.
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Tiffany Simpson brings over two decades of guiding organizations through transformative change. She has worked extensively with Fortune 100 companies, leading complex, high-impact initiatives that drive alignment across leadership, organizations, and teams. She translates complex challenges into actionable plans that drive both purpose and performance. Tiffany’s integrative approach blends heart, mind, and hands -passion, vision, and action- bridging vision with practical implementation and follow-through. She is passionate about cultivating leadership that is both purposeful and grounded, guiding leaders to realize their own potential and amplify their impact in the world.
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Alicia Stammer specializes in organization development and change leadership, focusing on large-scale transformative processes that create lasting impact. Her work ranges from one-on-one executive coaching to extensive, multi-phase change initiatives, encompassing organization design, strategic planning, culture alignment, and collaboration across groups and organizations. Alicia combines conventional change methodologies with innovative approaches that leverage creativity, intuition, and emergence. She thrives on guiding groups toward those pivotal “ah-hah” moments where a group or collective intelligence comes to life, empowering aligned and meaningful action.
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Arielle T. Sullivan is the founder of Conscious Transformation Agents, a boutique leadership consulting firm that specializes in facilitating regenerative systems change within teams, organizations, and multi-stakeholder networks. Arielle has 15 years of experience working internally and externally as a consultant leading change in private, public and non-profit sectors both in the U.S. and abroad. She uses regenerative principles to design change frameworks that help leaders strategize, align, design, and shift organizational systems towards greater resilience, abundance, and impact. Arielle brings leading-edge thinking to the emerging field of Regenerative System Change. She works within and across systems to build multi-stakeholder alignment around some of the most meaningful issues of our time. Arielle has an B.A. in International Business from University of Iowa and a Masters of Science in Organization Development from Pepperdine University.
