
Meet The Team

Principal Consultant & Director
Dr Nana Bortsie-Aryee
Dr Nana Bortsie-Aryee is a sustainability leader with over 20 years of experience across environmental impact assessments, ESG strategy, life-cycle assessment, and sustainable procurement across different industries including the primary industries and the built environment. His career spans major roles in carbon markets, environmental footprinting, ecolabelling and the development of science-based sustainability frameworks used across Australia, Asia, Africa, Europe, and the United States. He is Principal Consultant and Director at MorgenESG Sustainability Engineers, where he provides technical leadership across:
· Environmental Product Declarations (EPDs) and life-cycle assessment (LCA)
· ESG reporting and TNFD/ISSB-aligned strategy design
· Carbon offset due diligence and marketplace development
· Sustainable materials, circularity and supply-chain assessment
· Green building product optimisation
· Environmental claims compliance (ACCC, ISO 14021, ISO 59040)

Principal Consultant & Director
Bambang Riyadi Koproto
Bambang Riyadi Koproto is a sustainability and climate strategy professional with expertise in greenhouse gas accounting, climate disclosure, and life cycle assessment. He has led climate-related disclosure and transition-planning initiatives for large publicly traded companies, integrating scenario analysis, governance-aligned reporting, and decarbonisation strategy to support executive-level decision-making.
With strong capabilities in data analysis, coding, and process automation, he develops advanced emissions and ESG data systems that enhance accuracy, efficiency, and audit readiness. He also brings extensive experience across the built environment, having conducted detailed LCA modelling and life cycle inventory work for mining and blasting products as well as construction materials—delivering rigorous, evidence-based sustainability insights that support decarbonisation, resilience, and measurable ESG performance.

Non-Permanent Consultant (Affiliated)
Dr Anthony Halog
Dr. Anthony Halog is an independent, non-permanent consultant affiliated with MorgenESG, and a global leader in sustainability, circular economy, and ESG integration. With over 22 years of international experience, he has published 130+ peer-reviewed works and advised governments, industries, and development banks on decarbonization, green hydrogen, and resource efficiency. He combines deep expertise in life cycle assessment, digital sustainability solutions, and policy innovation to deliver impactful strategies for clients across energy, agribusiness, and the built environment. At MorgenESG, Dr. Halog drives evidence-based solutions that help organizations achieve net-zero goals while advancing global sustainability transitions.
