30+ years in leadership

4000+ hours coaching leaders

HumanArt Coaching draws on three decades of experience to bridge the gap between what leaders are asked to deliver
and what their internal systems can realistically hold.

Where leadership meets the living world.

For more than three decades, Leesa has worked inside high-pressure, high-change environments - alongside boards, CEOs and executive teams carrying disproportionate strategic, cultural and human load.

Across 4,000+ hours of executive coaching, years of organisational development and transformation leadership, and her own lived experience of burnout and reinvention, one truth became undeniable:

Technical excellence does not protect leaders from overwhelm.
Inner capacity does.

Today’s leadership reality is not simply more complex. It is non-linear. Pressures stack. Decisions compress. Emotional load intensifies. Dashboards provide data but not always discernment.

In this environment, what differentiates organisations is not the brilliance of individual leaders - it is the collective maturity and inner capacity of the leadership system itself.

That is the work of Creative Intelligence.

Creative Intelligence: reinstalling your operating system.

Leesa’s work integrates multiple disciplines rarely held together in traditional advisory environments:

  • Executive and organisational coaching at master level

  • Systems thinking and complexity sensemaking

  • Leadership maturity and developmental assessment tools

  • Trauma-informed and neurodivergent-aware practice

  • Somatic and relational intelligence

  • A cross-disciplinary art and science lens

This integration matters.

Because the constraints organisations face today are not only strategic or operational. They are human capacity constraints.

The Creative Intelligence Compass emerged from this body of work - a practical framework that helps boards and executive teams locate where capacity is strained and strengthen the clusters that most directly influence decision quality, relational coherence and sustainable transformation.

About Leesa Tongoulidis

Leesa is a leadership advisor, coach and facilitator who moves fluidly between boardrooms, teams, studios and liminal spaces.

Clients describe her as a progressive, multidimensional thinker - someone who synthesises insights from a wide spectrum of sources and contexts, and then turns them into experiences that people can actually feel and act on.

Her background spans organisational development, somatic healing, creative practice and systems thinking. She brings sensory intelligence, pattern recognition and field acuity into spaces that were once too rigid for them - softening the concrete and rewiring the nervous system of leadership.