About Our Team

Collaboration, and individual expertise.

At the heart of GreenDelta, a collection of experts in software development and sustainability come together to shine light on the path towards a more sustainable future.

Located in one of Berlin’s most beautiful quarters, we have fetched talent from all over the world, and you can speak to us in:

German, English, French, Italian, Spanish, Portuguese, Russian, Arabic, Telugu, Kannada, and Hindi.

Andreas Ciroth

Andreas Ciroth

Founder, CEO

Andreas Ciroth finished his PhD (error calculation in LCA) in 2001 at the TU Berlin and is working since then as sustainability consultant in research, industry, and policy contexts. Andreas is leading the openLCA project to create a free, open source sustainability assessment software. He holds a lecturer position at the Technical University Darmstadt in Germany, and is author and co-author of several publications about life cycle sustainability methods and application, software, and databases.
Claudia Di Noi

Claudia Di Noi

Sustainability Consultant

Claudia holds a dual master degree in Building Engineering and Architecture from the University of Trento (Italy). She spent study periods at TU Wien and Cracow University of Technology. At GreenDelta she works on the sustainability assessment of EU projects and conducts research and studies on social LCA. She gives trainings on openLCA and the PSILCA database for social LCA. Given her background in building engineering, she also works on the connection between LCA, EPDs and BIM.

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Shehab Saleh

Shehab Saleh

Sustainability Consultant

Shehab has a bachelor and master’s degree in Environmental Science and Technology from TU Berlin, where he focused on Sustainable Engineering and Circular Economy. Before joining GreenDelta, he helped further develop the ESSENZ-Method for the evaluation of resource efficiency at the Chair for Sustainable Engineering at the TU Berlin and later joined a small start-up, where he was solely in charge for performing LCAs of their products.

Kirill Maister

Kirill Maister

Sustainability Consultant

Kirill got a M.Sc. Environmental Resource Management degree at the Brandenburg Technical University. Currently, he is involved in LCIA and environmental consulting at GreenDelta. Before studying in Germany, he was working in the Russian power engineering sector as a project development engineer for 1.5 years.

Anja Kooymans

Anja Kooymans

Lead Backoffice & Administration

Anja holds a master’s degree in American cultural history and a certificate in financial accounting. She worked in many areas as for example public relations, tv and film production, self employed with her own business in sports and managing a small non-profit organization in the social sector. There being in charge of administration and the public funding process, she now is leading the backoffice at GreenDelta.

Shravya Hebbur Murali

Shravya Hebbur Murali

Sustainability Consultant

Shravya holds degrees in Chemical Engineering (B.E.) from BMSCE, Bangalore and Environmental Engineering (M.Sc.) from TU Hamburg, where her research was focused on water treatment and management. She has previously worked in the wind energy industry for three years in QHSE and project management. At GreenDelta, she works on LCA research projects, databases and other environmental consulting activities.

Amina Sultan

Amina Sultan

Sustainability Consultant

Amina finished both her bachelor’s and master’s at TU Berlin with a focus on sustainable development as well as water and waste management. Before GreenDelta, she worked in environmental research and had experience in carrying out comparative LCA studies. At GreenDelta, she works on a project aiming to develop a digital platform and a reliable database for secondary raw material.

Julia Cilleruelo Palomero

Julia Cilleruelo Palomero

Sustainability Consultant and Communications

Julia holds a master’s degree in General Engineering specialising in New and Renewable Energy from Durham University (UK). Before working at GreenDelta, Julia founded her own startup: a central web platform trying to solve the data gap within LCA. At GreenDelta, she works on sustainability assessments and on establishing international partnerships and external communications. 

Alexander Koch

Alexander Koch

Sustainability Consultant

Alexander has a bachelor’s degree in Resource Efficiency Management from Pforzheim University of Applied Sciences and master’s degree in Biological Resources from Rhine-Waal University of Applied Sciences. Before joining GreenDelta, Alexander worked as a freelancer applying life cycle assessments. At GreenDelta he continues to work in LCA projects and is involved in various sustainability consulting activities.

Raphael Zimmermann

Raphael Zimmermann

Sustainability Consultant

Raphael holds two Master’s Degrees (M.Sc.) in Environmental and Food Economics as well as Biological Oceanography and Limnology from the University of Milan and the University of Amsterdam, respectively. His Bachelor’s Degree (B.Sc.) in Ecology he obtained from the University of East Anglia. Before joining GreenDelta Raphael was involved in research of Caribbean and Antarctic marine ecosystems. In addition to this, he worked as a Project Manager in the world of E-commerce. At GreenDelta his work focusses on carrying out LCA projects and data analysis.

Lilit Ovsepyan

Lilit Ovsepyan

Working Student

Lilit has a previous experience in ecology and soil science and is currently a student in the international program “Master of Science in Environmental Sciences” at the University of Koblenz-Landau. Her specialization is in sustainability and LCA. At GreenDelta, her role as a working student is to analyze databases, conduct LCA, and participate in sustainability consulting.

Michael Srocka

Michael Srocka

Lead Software Developer

Michael Srocka works with GreenDelta since more than 15 years; environmental engineer by education (TU Berlin, 2004) he also holds a degree in practical informatics from Fernuni Hagen. Michael leads the IT development in GreenDelta. He is a highly skilled senior programmer, with a special dedication to Java and databases, and has written most of the parts of the openLCA software.

Sebastian Greve

Sebastian Greve

Software Developer

Sebastian is a trained IT specialist in the area of application development. Before starting his apprenticeship he already worked for GreenDelta as freelance software developer. Since 2013 he is again part of the team. Sebastian is responsible for software development, design and implementation of Java client applications and JEE web-based tools.
Miguel García Casas

Miguel García Casas

Software Developer

Miguel is finishing a PhD in Industrial Technologies, having worked on LCA, LCC optimisation for industrial processes. He holds an M.Sc in Renewable Energy Engineering and also an MBA (IMF Business School). Now at GreenDelta, he works as a software developer in building Python data analysis tools to construct and manage Environmental Input-Output models (joining his passion and his expertise building tools for sustainability assessment).

Adroaldo Borges

Adroaldo Borges

Software Developer

Previously, Adroaldo worked as a software developer for Samsung Electronics and LG Electronics in Brazil. He holds a bachelor’s and a master’ s degree in computer science. Since November 2019, he is working in the GreenDelta software development team. His main responsibility is programming Java Web-based applications.

François Le Rall

François Le Rall

Software Developer

François graduated from KTH in Stockholm and Centrale Lyon. He previously worked as a robotic engineer in Warsaw. Since March 2022, he is working in the GreenDelta software development team. François is responsible for software development and implementation of Java applications.

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