Aligning people
strategy and
performance

Drawing on over 20 years of experience designing
and delivering team development workshops and
individual executive coaching programmes that
strengthen teams, develop people, and support
meaningful, sustainable growth.

Tall Trees

Supporting Leadership, Teams, and Organisational Growth

Our History: Navigating Change and Strengthening Capability for 20 Years

Founded in 2006, this year Tall Trees marks 20 years of partnering with organisations to navigate change and strengthen leadership and team capability. As organisational and people challenges have grown in complexity, our work has evolved alongside them.

To reflect the full scope of our practice today, we relaunched in 2026 as Tall Trees GmbH. Evolving from Tall Trees Executive Coaching, we now offer an integrated approach to strategic planning, organisational development, and leadership growth. We deliver these solutions through seminars and retreats, workshops, programmes, and executive and team coaching.

Our Purpose: Aligning Your People with Strategy and Culture

We focus our expertise on supporting your business by developing your people in alignment with your core strategy and culture. Our experience shows that sustainable growth is achieved when every member of the organization is given the space, structure, and challenge to work together effectively. By empowering teams to contribute to your overarching objectives, we help you tap into the collective intelligence of your workforce and enhance true collaboration.

By integrating team development with strategic planning and desired company culture, we ensure that your organization’s actions are intentional and fully aligned with your long-term vision

Our Promise: Converting Complexity into Sustainable Growth

Over the past 20 years, our evolution from executive coaching to integrated organisational development has been driven by one goal: your success. By aligning your people with your core strategy and culture, our promise is to help you convert your most complex strategic problems into lasting value.

We partner with you to harness the collective intelligence of your workforce ensuring that every action your organisation takes is intentional and fully aligned with your long-term vision. Together, we provide the structure and clarity your teams need to turn times of transition into sustainable, purposeful growth.

Passionate – Dedicated – Professional

Meet Our Directors

Our directors share a commitment to meaningful development, delivering coaching and team-based interventions that strengthen interpersonal communication, build trust, and foster genuine connection. This work supports healthy team dynamics, sustained engagement, and long-term retention by improving how people work together.

Krissy Zimmermann PCC

Executive Coach & Workshop Facilitator

Krissy Zimmermann
Alexander Jones

Workshop Facilitator & Performance Coach

Alexander Jones

Tailored Teambuilding Workshops

We work closely with you to design workshops and team coaching plans that strengthen understanding, communication, and collaboration. Additionally, we assess your team’s current dynamics using psychometrics & tools such as Insights Discovery, 360° Reach, and team surveys.

Trust Alignment Performance

Company Specific Training Programs

Your organisation’s learning and development requirements are unique. We partner with you to clarify current challenges, define meaningful learning outcomes, and design bespoke training programs aligned with your strategy, culture, and people development objectives.

Purpose-Led Development

Executive & Leadership Coaching

Coaching provides a confidential space to reflect, gain clarity, and strengthen impact. We work in partnership with leaders to develop self-awareness, navigate complexity, and build the behaviours that foster trust, resilience, and sustainable performance.

Unlocking Human Potential

Why organisations choose Tall Trees

  • More than 20 years experience
  • Beyond Training: Coaching and Implementation

  • Proven expertise with large teams

  • Whole-person approach (mind, body, behaviour)

  • Real change, not simply short-term insights

Our Clients

  • Senior leaders & executives

  • High-potentials

  • Introverted Leaders

  • Leadership teams

  • Organisations in growth or transition

  • Teams – Newly Formed or in Transition

Curious how this could support your leaders or teams?
Let’s have a conversation about what growth could look like in your context.

The Tall Trees Coaching Model

Best solutions

Let’s work on your project together

It starts with a conversation

Every engagement begins with taking time to understand your context, your challenges, and what truly matters. A website can only ever provide a snapshot. A conversation allows us to explore what is needed and whether we are the right partner for you.

If you are curious to explore how we support leaders and teams through growth and change, we would be pleased to connect.

Facilitating Growth by Unlocking Human Potential

The Tall Trees Journal is a collection of reflections from our coaches on leadership, growth, and human connection. Drawing on real conversations from coaching rooms, leadership programmes, and team workshops, these articles explore what it truly means to lead and work well in today’s complex environments.

Rather than offering quick fixes or generic advice, the Journal invites thoughtful reflection. Our coaches share perspectives shaped by experience, curiosity, and deep respect for the people and organisations we work with. Each piece is designed to support leaders and teams to pause, gain insight, and grow in ways that are both sustainable and meaningful.

Two People Having a Discussion
Setting  Boundaries

Setting boundaries is one of the most common challenges raised in coaching. When boundaries are unclear or inconsistently held, they erode effectiveness, and impact overall wellbeing. Over time, this can also limit confidence, influence, and long-term career progression.

Two People Walking and Talking
Leading Introverts

Understanding the nuances of communication and working styles within a team remains a challenge for many leaders. For extroverted leaders, working effectively with more introverted team members often requires a deliberate and thoughtful adjustment in approach.

Perception

What began as a routine eye test became a powerful metaphor for how we interpret the world. This article explores how our minds fill in the gaps when clarity is missing, and why coaching helps us see more accurately, think more broadly, and lead with greater intention.

Trusted by Leading Organisations Since 2006