Who We Are

Prizma is an independent environmental, social and sustainability advisory practice. Our seasoned team members gained their experience working in and with financial intuitions, their clients and projects, and branded consultants. Key team members are featured here.

Mehrdad Nazari, Director, ESIA, ESG, GRI & Sustainability Advisor

Mehrdad Nazari, Director, ESIA, ESG, GRI & Sustainability Advisor

Mehrdad has over 25 years of professional experience, including 10 with the European Bank (EBRD), in environmental, social and sustainability consulting, advising financial institutions and their clients. Mehrdad’s advisory practice is focused on...
Petrus Gildenhuys, Sustainability Reporting & Assurance Practitioner

Petrus Gildenhuys, Sustainability Reporting & Assurance Practitioner

Petrus has over 20 years of experience gained as a Principal Consultant with ERM and Associated Director at PwC. Petrus has been involved in over 100 advisory, assurance and compliance related consulting projects of which over 50 were assurance engagements. Petrus’ e...
Randy Schulze, Senior Environmental Advisor

Randy Schulze, Senior Environmental Advisor

Randy has over 30 years of experience with permitting and impacts assessment of electric power plants, coal gasification and sequestration projects, transmission lines, natural gas pipelines, LNG receiving terminals in the USA, Central/Latin America...
Peter Easton, Water Risk & Sustainability Advisor

Peter Easton, Water Risk & Sustainability Advisor

Peter has 25 years international experience in water and environmental assessment and management including Water Resources Manager for Coca-Cola Europe, and Water & Environment Director at Zenith International, a consultancy. Peter is a GRI (G4)...
Dr. Lutz Blank, Senior E&S Advisor

Dr. Lutz Blank, Senior E&S Advisor

Lutz has more than 35 years of international experience, mostly in the energy sector, energy efficiency, transport and municipal services. This includes 13 years with the European Bank for Reconstruction and Development (EBRD) where he was a Group...
Chris Routh, Senior Ornithologist & Environmental Scientist

Chris Routh, Senior Ornithologist & Environmental Scientist

Chris Routh (BSc MRSB CBiol MCMI) has over 30 years of international experience gained on projects in Europe, Asia, Africa, South and North America. Chris’ track record includes renewables, mining, waste management, infrastructure and manufacturing. Chris h...
Cristóbal Juliá Durand, Senior Environmental Consultant

Cristóbal Juliá Durand, Senior Environmental Consultant

Cristobal is a Senior Environmental Consultant. His 10 years of professional experience includes environmental baseline, permitting and monitoring projects ranging from mining (CODELCO, Xstrata, Barrick, Freeport sites and associated facilities), to...
Dr. Don Proebstel, E&S and Renewable Energy Advisor

Dr. Don Proebstel, E&S and Renewable Energy Advisor

Don is a Senior Associate of Prizma with over 25 years of international professional experience, including VP Environmental and Sustainability at Gold Reserve Inc.; Senior Environmental & Social Analyst with the Overseas Private Investment Corporation...
Edward Kellow, Facilitator & Trainer

Edward Kellow, Facilitator & Trainer

Edward is a multi-lingual and award winning facilitator, trainer and coach. He has over twenty years of experience in learning and development. From 2006-2012, Edward was Head of Learning and Leadership at LEAD International, the world’s largest not-for-profit l...
Ms. Karen Nash, Environmental & Social Performance Specialist

Ms. Karen Nash, Environmental & Social Performance Specialist

Karen Nash (MA MPhil MCIEEM FRGS) has over 25 years of international research and consultancy experience in environmental and social impact management and training. Recent projects include ESG & ESIA specialist, planning, analysis and review of...
Jack Mozingo, Senior Environmental Specialist

Jack Mozingo, Senior Environmental Specialist

Jack has over 30 years' of experience as a multi-disciplinary scientist, project/program manager (including as Principal Environmental Advisor at the EBRD), and corporate executive. He specializes in evaluating the environmental and social impacts of...