Stefan Premer

Stefan Premer is a Principal Sustainability Consultant and Sphera’s Global Climate Strategy Lead. 

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Stefan Premer Sphera

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Cost of Decarbonization: the Missing Piece of the Equation

Within their debate about climate ambition, many organizations are discussing the costs of carbon abatement initiatives and technologies. Learn more about the cost of decarbonization.

GHG Accounting and Science-Based Target Setting for Financial Institutions and Private Equity

GHG Accounting and Science-Based Target Setting for Financial Institutions and Private Equity

With Sphera’s GHG accounting and science-based target-setting support, financial institutions can efficiently manage reporting requirements.

Developing a Long-Term, Profound, Science-Based Climate Strategy Through Deep Decarbonization

Developing a Profound Climate Strategy Through Deep Decarbonization

Companies should not question whether to create a climate target, but rather, determine how quickly they can implement their decarbonization pledge to reduce their direct Scope 1 and 2 emissions and Scope 3 value chain emissions.

Sustainable Finance and upcoming investor-focused reporting requirements in 2022

Sustainable Finance and Upcoming Reporting Requirements in 2022

A report from the International Organization of Securities Commissions shows that there is a lack of clarity and standards for ESG metrics.

The Release of the Science-based Net Zero Target Standard–Are Promises Being Kept?

The SBTi’s Net-Zero Standard–Are Promises Being Kept?

Our relationship with the SBTi allows us to help organizations set up a robust science-based net-zero target that is measurable, actionable and audible.

Net Zero and COP26: The Time for Action Is Now

Net Zero and COP26: The Time for Action Is Now

Sphera can support you with expert help in setting up a robust science-based net zero target that is measurable, actionable, and audible.


Stefan Premer is a Principal Consultant for Sphera’s ESG & Sustainability Consulting Organization. He develops ESG and corporate climate strategies, science-based climate and net zero targets and supply chain decarbonization initiatives. Stefan has expertise in Corporate Carbon Accounting, Scope III method development, climate change reporting, the assessment of climate-related risks / opportunities and climate scenario modelling, as well as providing insights on carbon offsetting and beyond value chain mitigation schemes. 

Stefan graduated with his dissertation on Business Model Innovation in Clean Technology Projects in Developing Countries and holds a M.Sc. in Business Administration: Strategy and Management in International Organizations from Linköping University in Sweden. Furthermore, he has project experience from several sustainability NGOs in India, Latin America and Sub-Saharan Africa. His hobbies include mountaineering, marine biology, travelling and sustainable cuisine.