Leadership, Engineered at the Highest Level.

Shirleena Celestine Leadership Pillars

Executive Decision Architecture

Strengthening judgment, clarity, and decision quality in complex, high-stakes leadership environments. Here to help leaders build the mental models and frameworks that turn ambiguity into action

Presence, Influence & Cultural Command

Sharpening executive presence and authority across power dynamics, visibility, and stakeholder complexity. The programs develop the emotional intelligence and cultural fluency that allow leaders to read rooms, shape culture, and influence with authenticity and impact.

Embedding leadership behaviors that sustain performance, trust, and culture across organizations. With a focus on how leaders create systems and cultures that amplify their impact far beyond their direct reach.

Leadership at Scale

The Methods

One-on-one engagements for leaders operating in complexity. We build the internal architecture strategic judgment, emotional intelligence, and cultural fluency that allows you to lead with precision and presence. Focused on real decisions, live challenges, and leadership moments that define impact.

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Cohort-based programs for senior leaders navigating shared challenges. For groups focused on decision-making, presence, or leadership at scale. Learn from peers while sharpening your individual edge.

A proprietary framework that reveals your leadership operating system. The 6 Leadership Archetypes shows how you think, communicate, and influence. A strategic diagnostic measuring effectiveness through inclusion, emotional intelligence, and cultural command.

Embedded support for organizations building leadership capability at scale. Design leadership systems, cultural transformation, and inclusive strategies that sustain performance.

6-12 months | For VPs, C-Suite, and Senior Executives

12-week cohorts | Industry-specific or cross-sector

Assessment + debrief | Individual or team

Custom scope | Retainer or project-based

The 6 Leadership Archetypes: Your Leadership Operating System. Most assessments tell you who you are. This one reveals how you lead and how to lead better.

The Org is a proprietary executive leadership assessment that measures your impact through the lens of decision quality, emotional intelligence, inclusion, and cultural effectiveness. What you get: Your archetype profile, impact analysis, blind spots, and actionable strategies to lead at the highest level.

The Org

The 6 Leadership Archetypes reveals what drives you, shapes your impact, and defines how you lead teams to success.

Marcus Thompson

VP of Operations, Global Financial Services

"Working with Shirleena was transformational for both me and my organization. She helped me architect leadership systems that scaled beyond my direct reach, build a high-trust culture across distributed teams, and lead through ambiguity with confidence. Her approach is rigorous, strategic, and deeply human."

Dr. Priya Mehta

Senior Vice President, Healthcare Innovation

"Shirleena doesn't just coach, she redesigns how you think and operate as a leader. Through her work, I've elevated my decision-making under pressure, strengthened my influence across the executive team, and created cultural shifts that are now embedded in how our organization functions. This is executive development at the highest level."

Clients

TESTIMONIALS

Sarah Chen

Chief Product Officer, Fortune 500 Tech Company

"Shirleena's coaching fundamentally changed how I show up in the C-suite. She helped me sharpen my executive presence, navigate complex stakeholder dynamics, and make decisions with a level of clarity I didn't know was possible. The ROI has been immediate in boardroom influence, team performance, and my ability to drive strategic initiatives forward."

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Ready to Lead Differently?

Whether you're navigating a complex transition, sharpening your executive presence, or building leadership capability across your organization let's explore what's possible.