
Lead with clarity and purpose.
Clarity is a leadership advisory firm focused on helping leaders cut through complexity, break through challenges, and lead with purpose.
Services
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A high-impact, one-off coaching conversation to gain clarity, challenge assumptions, and move forward with confidence—no commitment required.
Best for: Leaders who want timely support in a specific area, or are curious about coaching before committing.
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Personalised coaching tailored to a specific challenge or opportunity, which includes 10 hours of support per engagement. Flexible and extendable.
Best for: Leaders navigating challenges like team performance, conflict, influencing, or stakeholder alignment.
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Bespoke coaching to help leaders succeed in their first 100 days - help build early credibility, navigate team dynamics and organisational culture, and establish leadership presence.
Best for: Executives starting a new role, newly promoted to a senior leadership role or leaders entering a new company or industry.
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In-depth leadership transformation journey combining stakeholder feedback, diagnostics, and high-touch coaching to elevate your impact, over a 6-12 month engagement.
Best for: Senior leaders looking to deepen their self-awareness, sharpen their strategic thinking, and transform their ability to lead with clarity and conviction — no matter the challenge.
About us
Clarity was founded by Rebecca Sebastian to support and guide senior executives and founders through the pivotal moments that define their leadership and legacy. In fast-moving, complex environments, Clarity enables leaders to sharpen their thinking, deepen self-awareness, and lead with greater intention and impact.
With over two decades of global experience in leadership development, executive coaching, and organisational consulting, Rebecca brings a rare combination of strategic depth and pragmatic insight to the table. Now based in London, UK, her work is rooted in organisational psychology and shaped by firsthand experience inside the C-suite. Senior executives and founders trust her for her thoughtful candour, grounded thinking, and ability to serve as a true strategic partner. Her clients come to her when the stakes are high — whether stepping into new roles, scaling their influence, resolving team dysfunction, or preparing for transformative growth.
A former corporate executive herself, Rebecca has held multiple leadership roles, including Head of Talent Development at TikTok, SVP of Leadership Development at Bank of America Merrill Lynch, and early work in HR analytics at The Corporate Executive Board (now Gartner). She has worked across the U.S., Europe, and Asia, both in-house and as a trusted advisor to leaders at critical moments. Rebecca holds a Master of Science in Industrial/ Organisational Psychology from Purdue University, USA.
Her mission is simple: Bring clarity that unlocks transformative growth and meaningful, lasting leadership.
What clients are saying
“Rebecca helped me cut through the noise and lead with sharper focus during a pivotal stage of growth. Her insight and candour were exactly what I needed as a founder scaling the business.”
- Founder, Health Tech
"I came in looking for help with a team issue. What I got was a shift in how I lead, think, and show up. Rebecca’s coaching was both challenging and deeply supportive. Exactly what I needed."
- CTO, Insurance company
“Rebecca really challenged my thinking, and gave me the tools to navigate my new role with confidence. Her ability to ask the right questions and hold up a mirror made all the difference.”
- Product head, Digibank
Let’s talk.
Whether you’re stepping into a new role, leading through complexity, or seeking to elevate your leadership impact, Clarity offers a discreet, high-trust space to think, reflect, and move forward.
We offer a complimentary, no-obligation call to explore your goals and determine if we’re the right fit.
Send a message to start the conversation.