Collaboration partners

Expertise across industries and critical aspects of the sustainability journey

Darian McBain is the founder of Outsourced Chief Sustainability Officer (OCSO) Asia, where she advises CSOs on supply chain management, sustainability communications, human rights, and risk and reputation management. Before this, she was Head of Sustainability for the Monetary Authority of Singapore (MAS) and for Thai Union, where she was the main driver behind the global SeaChange sustainability strategy. She is a Director and Board Member of several non- and for-profit organisations, UN SDG Pioneer for a Sustainable Ocean Economy, and a Visiting Professor in Practice with the London School of Economics and Political Science, a Senior Associate with the University of Oxford, and lecturing Integrated Sustainability Analysis at the University of Sydney.

Tjakko Dijk is a strategic consultant in sustainable urbanism and former politician from the Netherlands. He leads UrbanSphere Solutions, working to create more liveable, sustainable cities in Southeast Asia, especially Bangkok. Passionate about integrated sustainable solutions, Tjakko specializes in crafting strategies and guiding processes that tackle urban challenges while improving resilience and innovation. With a focus on turning ideas into actionable steps, Tjakko brings a hands-on approach to collaborations to drive meaningful sustainability transitions.

Martin Venzky‐Stalling brings 25 years of experience in strategy, change, and business transformation to help organizations drive growth, sustainability and resilience. He also provides training and leadership development to companies and international organisations, deploying creative and innovative tools for better insights, learning, and growth. Martin works across Southeast Asia and is fluent in Thai, German, and English. He has worked extensively with learning Thai and international companies and organisations such as ADB, UNDP, and the World Bank. Martin holds an Economics degree from SOAS, University of London, and an MBA with distinction. He is also a senior advisor at the CMU Science & Technology Park (STeP) and the director of the consultancy firm Ennova, focusing on insights and impact.

World-class experience

Pioneering global corporations whose leadership teams GJ during his career has assisted in navigating sustainability and digital transformations include:

Why partner with us?

Practical Coaching and Training Workshops designed to empower individual leaders and teams to plan, execute, adapt, and lead through the sustainability transition.

Partner with us to build a sustainable and thriving future for your business

Customized Solutions Tailored strategies for SMEs and corporates, designed to address specific challenges, industries, and regions.

Transformation and New Growth Beyond compliance and risk management, we develop strategic foresight and change strategies to maximize impact and business value.