About Our Team

Collaboration, and individual expertise.

We are a good, dedicated team of mixed background – overall 15 persons, and growing. Below some of our key persons.

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.

Salwa Syed Burhan

Salwa Syed Burhan

LCA and Data Analyst

Salwa holds a master’s degree in project management for environmental and energy engineering from IMT-Altantique, Nantes, France. She is involved in life cycle assessment (LCA) case studies, life cycle costing, risk assessment and LCA database management. Together with the software development team, she works to make data available in “traditional” and innovative ways for GreenDelta’s LCA software package openLCA.
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.

Cristina Vilabrille Paz

Cristina Vilabrille Paz

Sustainability Consultant

Cristina holds a master degree in environmental science and technology from TU Berlin. For her master thesis she carried out an environmental and social life cycle assessment of a menstrual cup. She has worked as a chemical engineer and has participated in international cooperation projects for sustainable development. At GreenDelta, she is involved in LCA studies and in the development of social assessment methodologies.

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, sports or the social sector. She has more than nine years of working experience in managing and administrating a small non-profit organization in Prenzlauer Berg. There being in charge of the public funding process, she now is leading the backoffice at GreenDelta.

Michael Srocka

Michael Srocka

Lead Software Developer

Michael Srocka works with GreenDelta since more than 10 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.
Pia Lemberger

Pia Lemberger

Sustainability Consultant and Community Marketing

Pia is working as a consultant and trainer for LCA and related approaches, mainly with industrial clients. In research projects, she is responsible for the dissemination of results. Further, Pia is taking care of our partners and aims to extend our international community network. She holds a master´s degree in the field of life cycle management from University of Pforzheim.

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.

Léo Jan

Léo Jan

Software Developer

Léo has recently graduated from Polytech Grenoble, France, with a master’s degree in information technology. After having gained working experience in several internships, he joined GreenDelta as part of the software development team in 2021. He´s currently working on building web widgets in order to improve data visualization.

Julian Rickert

Julian Rickert

Sustainability Consultant

Julian holds a M.Sc. in Industrial Engineering with a major in Mechanical Engineering and a specialization in Resource Efficiency and Sustainability (TU Braunschweig). At GreenDelta, he works on life cycle assessments for the circular economy, as well as on trainings, and database developments.

Roua Labbaoui

Roua Labbaoui

Sustainability Consultant

Roua holds a master’s degree in Air Quality Control, Solid Waste and Waste Water Process Engineering from the University of Stuttgart. Currently, she is involved in life cycle assessment (LCA) case studies, database development and preparing openLCA tutorials on the social media channels.

Suhas Pala

Suhas Pala

Master Student

Suhas is a Master’s student in Advanced Manufacturing at TU Chemnitz and his specialization focuses on Resource Efficiency and LCA. He’s currently working on his Master Thesis regarding emissions data from Heavy-Duty Vehicles. Earlier, he was also an intern here working on the project to determine uncertainty factors for the ecoinvent database. He has a background of bachelors’ in mechanical engineering in India before starting masters’ in Germany.