• Mac’s new book: The Children’s Fire, heart song of a people

    ‘There could not be a more important or timely work’ – Manda Scott, author of the Boudica Dreaming series.

    Read more

  • How do we reconnect?

    Mac & Jon Young in Conversation

    Listen here



Mac is an international speaker, writer and change-maker. Mentored by indigenous people over many years, he has acquired profound and original insights into questions preoccupying many contemporary leaders. Mac seeks to inspire the emergence of the leader in each of us, the leader who will take courageous action for a better world. Championing A New Story of Sustainability lies at the heart of this.


Mac intertwines themes rarely associated with each other – the quest for meaning and purpose, organisational leadership, nature, identity and the role of ordinary people in shaping a future fit for generations to come.


Read more


Mac writes about his search for meaning and purpose in a culture that is captivated by values and beliefs that assault the Earth’s life-systems and collapse society in upon itself. 


Read more…


Mac’s purpose is to touch hearts, fire imagination and invite courageous action to better serve our world. All his work is aligned to this mission.


Read more

Mac brings two worlds together – an ancient world-view that emphasises relationship, interdependence and reverence for life with the significant challenges and opportunities of the 21st century


Mac touches hearts, fires imagination and invites courageous action from the audiences, groups and organisations he works with. Work with Mac to inspire your conference, motivate your team, connect your board, or support your individual learning.

For all corporate speaking request please contact Mac’s speaker agent
Personally Speaking

You can reach them at joanne@personallyspeakingbureau.com or at + 353 (0) 1 4750 360

They are helpful and will get back to you quickly.


Mac speaks at major international conferences across the corporate, public and third sectors. Past talks include:

TEDx, Unilever, Harvard Business School Club of New York, HSBC Bank, ADE Green, Vodafone, Taranaki CEO Forum, NIEC, The Childhood Summit, WWF

Read more…


Mac facilitates the integration of values-led leadership, purpose and integrity into the core activity of organisations. He is skilled in bringing cohesion and clarity to challenges faced by teams, boards and individual groups. Mac has delivered leadership, values and sustainability workshops with:

INSEAD Business School (Singapore), Lafarge, P&G (Europe), WWF International, Rethink Mental Illness, PepsiCo, Mars Inc.


A deep and extended mentorship journey into self-authority, self-leadership, and generous, compassionate, courageous action in service to ‘the more beautiful world our hearts know is possible.’ – Charles Eisenstein

Read more…

Interested in working with Mac?