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Founder and director of Institute for Renewable Energy (IEO) – a research centre and sustainable energy think-tank in Warsaw. Mr Wisniewski graduated from Warsaw University of Technology (process engineering) and Warsaw University (MBA). He specialises renewable energy technologies (solar, wind, bioenergy/biogas), energy economics, energy systems modelling and forecasting of energy prices. He co-authored Polish National renewable energy strategy (2001), some key renewable energy regulations (energy law- green certificates, support for prosumers, economic part of auctioning system). He was managing director (1997-2005) of the EC Baltic Renewable Energy Centre (Warsaw), chairman (2007/2008) of the ManagEnergy Reflection Group (MERG) – an advisory group of the Directorate General for Energy at the EC (Brussels) and chairman of energy advisory group for the Polish Minister of Environment. In 2016 he was appointed to the National Development Council (advisory body to the President of Poland). For his overall contribution to the promotion of renewable energy technologies he was awarded the statuette of Promoter of Renewable Energy (by Polish “Clean Energy” Journal), distinction New Impulse  (by Polish “New Industry Journal)  and has got award the Man of Polish Ecology.


Proxy of EC BREC Institute for Renewable Energy. He graduated from the Faculty of Management at Warsaw University, specializing in financial management. Tomasz  works at IEO  since 2004. He is an expert in the field of financial law and tax law, as well as the specific legal issues relating to renewable energy in Poland and in Europe. He specializes in legal services programs at the IEO. Directly supervises the implementation of projects from formal and financial side, among others: optimizing costs, analyzing the profitability of projects. Tomasz Mroszkiewicz works with external stakeholders, IEO partners. He is also co-author of numerous projects in the field of renewable energy development in Poland, for example: "The business model of investment in renewable energy sources", "Renewable Energy Farms and Intelligent Networks", "Expert analysis of the adoption effects of the government's draft law on renewable energy sources, together with the proposed support system. "
In order to apply for patronage of the Institute for Renewable Energy, project coordinator should contact the IEO and send the proposal on patronage at least 1 month before the event.
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Contact: biuro@ieo.pl

Institute for Renewable Energy (IEO) was founded in 2001 as an independent research group/think-tank. It is the first private scientific institute in Poland with in-depth knowledge of the entire field of renewable energy, ranging from energy policy and law, electricity prices and tariff forecasts, PPAs, economic and financial analyses of the electric power industry (solar and wind power) and the heating industry (RES, heat storage, sector integration), to technical and design aspects. It is continuously monitoring the RES market and actions of the state administration as well as EU institutions under the watchdog formula.

IEO has very extensive experience as a technical and business advisor (due-diligence, assumptions for technical solutions, functional and utility programs, feasibility studies, business plans, introduction of innovations in the company) in investment processes in the renewable energy sector, carried out by companies and local governments, as well as in research and demonstration projects conducted within the framework of EU research programs.

IEO offers postgraduate studies "Renewable energy for business” and trainings in the area of RES technology, market, economics and law for domestic energy companies and foreign institutions (chambers of commerce, banks and energy companies).

IEO has developed dozens of expert reports and analyses concerning the energy market, business models for the renewable energy sector and the RES equipment manufacturing industry, economic analyses and forecasts for government institutions, public institutions, the European Commission, business clients, as well as dozens of international and domestic research projects. Since 2020, through the company GigaPV, it has been running a construction project of a giga-manufacturing plant for a new generation of solar cells. 

For the past eleven years, IEO has published an annual report, "Photovoltaic market in Poland".

A well-thought-out and effective solutions for the renewable energy market.

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