Calum Revfem
Sustainability, Systems Thinking, & Strategic Renewal
Calum brings decades of experience at the intersection of sustainability, management, and systems design.
His work helps organisations move from compliance to consciousness - building strategies and cultures that regenerate value, energy, and trust.
He has guided companies across sectors through sustainability transitions, ESG integration, and circular economy innovation. His approach is pragmatic, collaborative, and grounded in real-world impact.
Calum believes the key to sustainable business lies in seeing the organisation as a living system - one capable of learning, adapting, and renewing itself.
Paul Nicholson
Speaker, Facilitator and Programme Creator
Paul has spent more than three decades creating and guiding experiences for individuals, teams and leaders. His work has grown through adventure, guiding, business, leadership development and human-development programmes in New Zealand and internationally.
Adventure remains an important part of his story, but his work is not centred on pushing comfort zones or manufacturing challenge. He is interested in what experience can reveal when it is combined with reflection and awareness.
Paul’s wider body of work explores a central question: What helps people reconnect with what matters most? His facilitation is guided by a simple principle: create the conditions for discovery rather than provide the answers.