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Experiential Learning for Peak Performance

High-impact, interactive learning designed to unlock potential and drive real change.

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The Yellowverse

Better Through Learning



At Tree Yellow, we believe that when individuals thrive, organisations flourish. This belief is at the heart of Yellowverse—our dynamic learning ecosystem where experiential training, coaching, leadership development, and well-being come together to enable individuals unleash their inner greatness, tap into their unique strengths, and cultivate a positive mindset. By equipping individuals with the tools and strategies for success, we enable them to thrive in all aspects of their lives.

Our high-impact experiential learning programs develop leaders, strengthen teams, enhance business communication, and foster workplace well-being—all through practical, interactive experiences that drive measurable results.




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Years of
expertise

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Global
partnerships

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Learning
workshops
delivered

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Learners
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What We Do

Learning That Creates Change

Tree Yellow offers innovative, informative, interactive and engaging Workshops, Training, and Coaching Solutions based on practical, easy to apply, science-based tools that empower individuals and organisations to thrive.

Corporate Training

Practical learning for leadership, teams, and workplace performance.

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Wellbeing

Foundational skills for energised people, and a culture of high performance

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Coaching

Principles and practices to explore perspectives, find clarity and develop deeper self-awareness

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Signature Courses

Unique, high-impact learning experiences tailored for transformation.

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Clients Who Trust Us

Invest in your people, and they will invest back into your business.

Invest in your people, and they will invest back into your business.


Our Approach

A Learning Ecosystem Designed for Impact

At Tree Yellow, we create transformational learning experiences that drive lasting change in leadership, teams, and workplace performance. This is what we call Yellowverse—a dynamic learning ecosystem where corporate training, coaching, leadership, and well-being come together to shape better individuals and stronger organisations.

Integrated Approach
Integrated Approach
Integrating consultancy and training to ensure a lasting organisational impact beyond our time together
Customised Solutions
Customised Solutions
Tailoring programs for your unique needs, building existing skills for maximum effectiveness.
Flexible Learning Formats
Flexible Learning Formats
From full-day workshops to short modular series we offer flexible learning formats to suit your needs.
Engaging Workshops
Engaging Workshops
Designed for active participation, creative thinking, and knowledge-sharing

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How We
Measure Impact

Unleashing Potential, Driving Real Change



With a wealth of expertise, proven strategies, and a passion for creating meaningful change, we strive to make a lasting impact on the organisations we partner with by:

Elevating Talent

Equipping individuals with the skills and mindset to grow and lead.

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Building Trust Networks

Fostering collaboration, transparency, and strong relationships.

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Facilitating Team Alignment

Helping teams synchronise efforts, priorities, and objectives.

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Accelerating Connections

Enhancing relationships for better collaboration and results.

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MARITA
HARROLD Founder, Tree Yellow

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Leadership That Inspires Change

"Everyone deserves a fulfilling and purposeful life, to uncover who they are, what they can contribute, and to consciously choose their path for a sustainable future. All while having fun!"

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Our
Values

The Foundation of Yellowverse


We aspire to be an organisation of the highest integrity that serves our clients, enables our employees, and contributes to our community.

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Simplicity

We strive for simplicity and clarity of thinking in all we deliver.

Curiosity

We embrace childlike curiosity, seeing a world of possibility, opportunity, and learning.

Life at Work

We strive to create a dynamic that reflects our love for what we do as a part of our life picture.

Relationships

Relationships, understanding, and results take time—we are committed to that journey.

Why Tree Yellow?

A Learning Ecosystem Designed for Impact

Unlocking potential through
immersive, experiential learning that
creates lasting change.

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Science-Backed Tools

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Relational Approach

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Passion for Learning and Growth

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Experienced, Dedicated Professionals

Hear From Our Clients

Transforming Learning into Lasting Change

"I first worked with Marita in 2016 on an inhouse presentation skills course for the Association for Chartered Certified Accountants (ACCA), the session was energising, practical and hugely impactful. I saw immediate results in the performance of my teams in client presentations. "
"The team building workshop was amazing! The team spirit during LEGO activities was so engaging and insightful! I never expected that playing with my favourite childhood toys could be so inspiring for me and the rest of the team."

Luxury Retail Brand

"I have worked with Marita on numerous occasions during my time at the CIPD. From 90-minute team-building activities to full-fledged training programs and keynote speeches for top-tier clients and high-level events, Marita is in the business of creating 'aha moments' that stay with people."

Communications and Strategy Consultancy Firm

"I reorganised the senior management team post a long-term senior manager's departure, and the annual January kick off meeting required a team building event to garner the tam for another tough year ahead. Marita provided a much-needed boost to not only the building of the team's awareness of each other but did it in such an imaginative way. The session was very well received throughout, and we have now decided to push the program down to our next level of management."

Multinational Logistics Company

"I wanted to reach out to say a massive thank you for the workshop on Tuesday. The entire team agreed that this was one of the highlights of our two days together. The energy and fun you were able to create in the room was incredible. Also, the easy way you debriefed to land on the key takeaways was exceptional, and just right for the mood we wanted to create."

Luxury Retail Brand


Unleash Your Organisation’s Potential

Reach out to us to explore how Tree Yellow can help your organisation unlock learning that drives performance.