cactusGREEN helps organisations in Singapore and beyond develop ESG strategies, sustainability reports, and training programmes that create real, lasting impact.
We assess your current footprint, benchmark you against peers, and turn the findings into a polished, stakeholder-ready sustainability report.
From gap analysis to full ESG programme design, we embed sustainability into your corporate strategy — not just your annual report.
Equip your team with the skills and frameworks to keep sustainability momentum alive — long after the consultants have left.
Inspired by the humble cactus — which thrives precisely because it works with its environment — we build sustainability programmes that are genuinely embedded, not bolted on. Our team brings deep corporate communications expertise together with rigorous environmental science.
We start by listening — to your goals, your constraints, and your stakeholders — before recommending anything.
Our PhD-level scientists and award-winning communicators work side by side so your ESG narrative is both rigorous and compelling.
Every engagement ends with your team more capable than when we started — trained, equipped, and ready to carry the work forward.
A long-running advisory engagement with an agribusiness operating across Singapore and Indonesia. We assess programme effectiveness, review key performance indicators, and ensure sustainability reports meet GRI guidelines. Where gaps or stakeholder concerns arise, we develop targeted messaging and content to address them with clarity and credibility.
Developed and delivered a comprehensive programme on Singapore's experience in marine conservation for 20-over delegates from 18 countries, organised by the Ministry of Foreign Affairs under the Singapore Cooperation Programme.
Developed messages and content — including programme reviews on key materiality issues and a thorough gap analysis — to produce the world's first Integrated Report for a government agency.
Developed comprehensive CSR programmes to engage local communities globally. Communicated sustainability messages across employee, partner and community stakeholder groups to support employee branding and corporate responsibility initiatives.
Conducted extensive media engagements and developed messages and content to communicate sustainability efforts to customers and partners on behalf of one of the world's leading pump manufacturers.
Conceptualised and structured the first Sustainability Report for a leading real estate investment trust — ahead of the industry. Reviewed programmes and developed messages and content to meet GRI reporting criteria.
A technology, sustainability and smart city strategist with over 25 years of senior leadership experience across government, defence and the private sector. Co-founder and Executive Director of Cactus Communications, Mark has advised clients including De Beers, the Ministry of Manpower, the Royal Danish Embassy and the Singapore Police Force on business strategy, CSR and communications. He has developed CSR programmes and enterprise risk management frameworks for DSTA and NCS, and held senior executive roles at ST Kinetics, SingTel and the Ministry of Defence. He has a Master of Liberal Arts in Sustainability at Harvard University, reflecting his commitment to rigorous, evidence-based practice. Mark holds a Bachelor's and MBA from NUS Business School.
A seasoned corporate communications and public affairs leader with deep experience across Singapore's government, defence and hospitality sectors. Natalie began her career at the Ministry of Defence, where she led national campaign communications and policy announcements, before moving to Sentosa Development Corporation to apply her expertise to tourism and lifestyle. As Head of Corporate Communications at Singapore Technologies Kinetics, she translated complex defence and commercial business objectives into clear stakeholder narratives. At Cactus, she provides communications and PR advisory to government agencies, MNCs and SMEs across industries including agriculture, education, engineering, health, hospitality and real estate. She specialises in media relations and high-quality content for corporate and trade publications. Natalie holds a Bachelor of Arts from the National University of Singapore.
Whether you're starting from scratch or scaling an existing programme, we'd love to hear about your goals. Drop us a note and one of our consultants will be in touch within two business days.
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