People

Current Members of the Research Group

The research team in Energy Systems at the Bauhaus-Universität Weimar includes expertise in the fields of energy modelling / simulation, civil and environmental engineering, architecture, process engineering as well as research and innovation management.

Prof. Dr. Mark Jentsch

Location: Coudraystraße 7, room 315
Email: mark.jentsch[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 32
→ ORCID researcher ID 

Research Themes:
Energy in the Urban Environment, Hydrogen Infrastructure Systems, Climate Change Studies, Occupant Comfort and User Surveys, Renewables Integration into Buildings

Publication and Citation Analyses:
→ Google Scholar publication analysis  
→ Scopus publication analysis

Education:
First degree in Architecture at Hochschule Wismar, Germany in 2001, PhD at the University of Southampton, School of Civil Engineering and the Environment, UK in 2010

Current Board Memberships:
Editorial Board - Renewable & Sustainable Energy Reviews → more information
Head of Scientific Advisory Board - HySON Förderverein Institut für Angewandte Wasserstoffforschung Sonneberg e.V.

Lara Kolbe (Secretary)

Location: Coudraystraße 7, room 314
Email: lara.kolbe[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 59

Research Staff

Stina Amrhein B.Sc.

Location: Coudraystraße 7, room 317
Email: stina.katharina.theresia.amrhein[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 38

Research Themes:
Environmental Engineering, Hydrogen Infrastructure Systems, Decentralised Hydrogen Economy, Regional Innovation Networks

Education:
Apprenticeship as Architectural draftsman, 2016 - 2019
First degree in Management [Construction Real Estate Infrastructure] at Bauhaus-Universität Weimar, 2023
Second degree in Environmental Engineering at Bauhaus-Universität Weimar, since 2023

Benjamin Breuer M.Sc.

Location: Coudraystraße 7, room 316
Email: benjamin.breuer[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 33

Research Themes: 
Hydrogen production/storage/handling, process engineering, renewable energies

Education: 
First degree in Engineering at Ernst-Abbe-Hochschule Jena, second degree in Environmental Engineering at Bauhaus-Universität Weimar

Dr.-Ing. Sebastian Büttner

Location: Coudraystraße 7, room 317
Email: sebastian.buettner[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 22

Research Themes:
Energy Systems Engineering, Hydrogen Infrastructure Systems, Process and Environmental Engineering

Education:
First degree in Energy Engineering at HTWK Leipzig in 2002, second degree in Environmental Engineering at TU Dresden in 2006; PhD at Bauhaus-Universität Weimar, Faculty of Civil and Environmental Engineering in 2025

Current Board Memberships:
Scientific Advisory Board - HySON Förderverein Institut für Angewandte Wasserstoffforschung Sonneberg e.V.

Dipl.-Ing. Angela Clinkscales M.Sc.

Location: Coudraystraße 7, room 313
Email: angela.clinkscales[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 69

Research Themes:
Hydrogen from biogas, renewable energies, energy efficiency 

Education:
first degree in Design at Clemson University in South Carolina, second degree in Architecture at Bauhaus-Universität Weimar, second degree in Environmental Engineering at Bauhaus-Universität Weimar 

Dipl.-Ing. Christian Gebhardt-Scholz

Location: Coudraystraße 7, room 316
Email: christian.gebhardt-scholz[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 35

Research Themes:
Heat distribution systems, Measurement and control systems, Renewable energies

Education:
Diploma in Civil Engineering / Specialization in Building Energy Management at the Technical University of Dresden, 2007 to 2012

Professional activity:
Building physics and structural engineer with work for various employers, 2015 to 2024
Research Assistant at the Institute of Construction at the Technical University of Dresden, 2012 to 2015

Dipl.-Ing. Helge Grüter-Birgaoanu

Location: Coudraystraße 7, room 313
Email: helge.grueter-birgaoanu[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 63

Research Themes:
Energy transformation of existing buildings, thermal building refurbishment, sustainability studies

Education:
First and second degree in architecture at Leibniz Universität Hannover, 2004 - 2010

Artjom Kolwa M.Sc.

Location: Coudraystraße 7, room 312
Email: artjom.kolwa[at]uni-weimar.de
Phone: +49 (0) 36 43 / 58 46 11

Research Themes: 
Heat distribution systems

Education: 
First degree and second degree in Chemical Engineering / Process Engineering at the Karlsruhe Institute of Technology (KIT)

Professional activity:
Process engineer in the field of process engineering / media supply at JSJ Jodeit GmbH in Jena (2017-2023)

Former Members of the Research Group

Nicole Meyer M.Sc. (2018 to 2025)

Research Themes:
Environmental Engineering, Hydrogen Infrastructure Development, Energy Systems Simulation

Education:
First and second degree in Environmental Engineering at Bauhaus-Universität Weimar in 2014 / 2017

Kaspar Schmädicke B.Sc. (2023 to 2025)

Research Themes:
Environmental engineering, hydrogen infrastructure development, Measuring and control systems, renewable energies

Education:
First degree in Environmental Engineering at Bauhaus-Universität Weimar, 2023
Second degree in Environmental Engineering at Bauhaus-Universität Weimar, since 2023

Patrick Engel M.Sc. (2023 to 2025)

Research Themes:
Environmental Engineering, Hydrogen Infrastructure Development, advanced Wastewater Treatment/Trace Material Elimination

Education:
First and second degree in Environmental Engineering at Bauhaus-Universität Weimar, 2010 til 2017

Professional activity:
Planning engineer in the department of infrastructure and flood protection at Tractebel Hydroprojekt GmbH, business unit Weimar from 2017 to 2023

Saskia Wagner M.Sc. (2020 to 2024)

Research Themes:
Environmental engineering, hydrogen infrastructure development, network management

Education:
First and second degree in Environmental Engineering at Bauhaus-Universität Weimar, 2019 / 2023

Tabea Link M.A. (2020 to 2021)

Research Themes:
hydrogen infrastructure systems, distributed hydrogen economy, regional innovation networks

Education:
First degree in Cultural Studies at the University of Leipzig, second degree in European Public Management at the Universities of Administration in Ludwigsburg and Kehl

Dr.-Ing. Aner Martinez Soto (Research Assistant)

Research Themes:
Energy Flow Modelling, Energy in the Residential Sector

Publication and Citation Analyses:
→ Scopus publication analysis

Education:
First degree in Sciences of Engineering at the Universidad de la Frontera, Chile in 2008, PhD at Bauhaus-Universität Weimar, Faculty of Civil Engineering, Urban Energy Systems in 2017

Activities of the Team

Events - The Energy Systems team regularly organises workshops and specialist events and presents its research results at conferences.

Teaching - In addition to teaching in the lecture theatre, we organise excursions with the students, train presentation techniques, conduct workshops and do experimental work with them.

Research work - Our research work is practice-oriented and usually carried out in collaboration with partners from industry.

→ current news items of the team

Publication Highlights

Most cited paper - Jentsch MF, Bahaj AS, James PAB, Climate change future proofing of buildings – Generation and assessment of building simulation weather files, Energy and Buildings, 40 (12) (2008) 2148-2168.

→ Google Scholar Citation Analysis

Most recent paper - Büttner S, Sauerstoffversorgung der Belebung mittels Wasserelektrolyse, wwt modernisierungsreport 2022/23, 37-43.

→ publications

Current Research Projects

h2-well - Hydrogen Source and Value Added Region Main-Elbe-LINK
Role: principal investigator
Funding body: Federal Ministry of Education and Research (BMBF)
→ more information

energy4CHP - CO2-neutral energy supply in energy-intensive commercial enterprises - hydrogen-based sector integration in the provision of heat and electricity
Role: Project management, sub-project processing
Funding body: Federal Ministry of Education and Research (BMBF)
→ more information


Pho2zon - Electrolysis oxygen for use in wastewater treatment - Elimination of micropollutants via ozonation and photocatalysis
Role: Project management, processing subproject
Funding body: Federal Ministry of Education and Research (BMBF)
→ more information


WiThStand - Heat transition in Thuringia - Safe technical adaptation & decarbonization of heating systems
RoleProject management, processing sub-project
Funding body: Free State of Thuringia
→ more information