PROGRAM SUMMARY
FRIDAY / 14.11.2025 [13:00-17:45]
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Opening & keynote speeches
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1. Session_ Panel: Contemporary Wooden Building Solutions for Resilient Housing
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2. Session_ The Right to Housing: Practical Models and Local Experiences
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3. Session_ Bridging Tradition and Innovation in Building Solutions
SATURDAY / 15.11.2025 [9:30-18:20]
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1. Session_ A New Direction for the Building Sector: Low-Energy, Simple, and Earthen Architecture
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2. Session_ Advancing Europe’s Net-Zero Agenda with Earth-Based Building Materials
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3. Session_ Housing Crisis and Sectoral Transformation: The Future of Housing
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4. Session_ Healthy Buildings in Practice: From Material Innovation to Performance Testing
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5. Session_ From Materials to Integration: Towards Net-Zero Energy Houses
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6. Session_ Innovative Solutions for Healthy Buildings – Startup Presentations
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Closing Session
EXHIBITIONS
The Natural Building Exhibition will showcase posters of exemplary natural buildings realized across Türkiye. Visitors will also be invited to touch and explore healthy building materials displayed on a sample table, and to experience three different wall section prototypes showing the layers of natural materials used in construction.
SPEAKERS



Self-employed since 1998 as advisor and lecturer for ecological building and building with
earth, organization and managing of Workshops, Fairs, scientific translation Engl.-German,
Lecturer for sustainable building and earth building (since 2015) at the Hochschule Anhalt,
Anhalt University of Applied Science, at the Erfurt University of Applied Science (since 2019)
Currently – Project Staff at the Erfurt University of Applied Science
Institute for Quality management and Building Physics
Study finished 1996
Diploma at the Bauhaus- University Weimar as Civil engineer
Special topic: „Planning and building in developing countries“,
„Restoration and conservation of buildings“, „Building with Earth“, „Building with wood“,
Diploma: New buildings with earth in Germany, survey and draft of a building with earth

Haas and Stephan Zemmrich, founded his own office ‘haascookzemmrich STUDIO2050’ in April 2012 with projects in Germany and abroad. Cook was the partner responsible for the ‘Music School and Concert Hall’ project in Ventspils, Latvia. The building was opened in July 2019 with a festive concert. At the moment he is responsible for the sustainable redevelopment of several office buildings and a Residential complex being constructed with wood as a IBA Project near Stuttgart. David Cook was also a visiting professor in the Pietro Belluschi series for architectural design at the University of Oregon, USA, and continues to maintain close ties with the faculty

Throughout her career, she has led projects in ecological insulation solutions, functional coatings, advanced paint technologies, and digitalization. She has played an active role in numerous innovative initiatives that bridge industry and academia.

Dr. Hossein Sadri, Kıdameli Öpretim Üyesi, Coventry Üniversitesi, Birleşik Kırallık
Dr. Hossein Sadri aktivist, akademisyen ve permakültür ve mimarlık kesişiminde çalışan bir tasarımcıdır. İran, Azerbaycan, Türkiye, Kıbrıs, Birleşik Krallık ve Amerika Birleşik Devletleri’nde akademik görevlerde bulunmuştur. Araştırmaları; rejeneratif tasarım, yerli halkların uygulamaları, insan hakları ve kente hak üzerine yoğunlaşmaktadır ve özellikle de yapılı çevrelerin ekolojik dayanıklılığı ve sosyal adaleti nasıl destekleyebileceğine odaklanmaktadır.

After her doctorate and Second State Examination, she practised law focusing on construction, architectural, engineering, and procurement law. At the Deutsches Institut für Bautechnik (DIBt), she worked as Legal Counsel before leading the Market Surveillance Department and the Joint Market Surveillance Authority of the German states for harmonised construction products.
Voluntarily, she chairs at NABU (Nature and Biodiversity Conservation Union) the arbitration board and serves on the jury for the German Raw Material Efficiency Award (Deutscher Rohstoffeffizienzpreis).

Throughout her career, she has led projects in ecological insulation solutions, functional coatings, advanced paint technologies, and digitalization. She has played an active role in numerous innovative initiatives that bridge industry and academia.

He's one of the ambassadors for Ocean Protocol and a writer for SciFuture.

Her experience and network has been solidified in the master program of Strategic Leadership Towards Sustainability (MSLS) where she had the opportunity to work in a multicultural environment with sustainability enthusiasts and being included to an international sustainability expert network. Since 2011 onwards, she works in the field of sustainable living and settlements, mainly focused on natural and healthy buildings. In 2015 she co-founded Building Biology and Ecology Institute- YBE in Turkey where she leads projects and communication works. In 2018, she was one of the initiators of the Natural Building Materials Working Group, which—thanks to her genuine efforts—evolved into a vibrant community and eventually gave birth to the Natural Building Materials and Methods Association (NBMM), where she serves as a founding member and an active board member. She also has a substantial contribution to the construction of Kadıovacık Biohouse which is a flagship building realized with building biology and ecology principles that is also the center of YBE and NBMM. Moreover, she is the co-founder of Okil Natural Building Materials brand.

• 2016: Master's degree in International Relations (focus on Trade & Development Economics) in Barcelona and the Saxon cultural city of Dresden.
• 2016: Research Assistant for Dr. Lars Castellucci, Member of the German Bundestag (Interior Committee).
• 2018: Start at natureplus association and since 2020 Director of the non-profit environmental association for sustainable building and living
• Free time with climbing, sailing, scouts, theatre, and architecture.

His publications include Rammed Clay as the Earth Building of the Future (2017) and Style Synthesis: The Theory of Architecture in 19th-Century Germany (2017), along with Japanese editions of Form-Drawing by Rudolf Kutzli (1997–98), Wege zum gesunden Bauen by Holger Koenig (2000), 25 Basic Rules of Building Biology by Anton Schneider (2003), and Building Biology in Practice in Japan (2006). He has also been the editor of the magazine Building Biology (BIJ) since 2005. Notable architectural works include the Arai Children’s Hospital, Takasaki (2001), Yawata Kindergarten, Takasaki (2010), and MOMO toy store (2010).


Parallel, he was also involved at the "Institute for Building Biology + Sustainability IBN“, established by his father Prof. PhD Anton Schneider in 1983, formerly located in Neubeuern, now in Rosenheim / Germany. Since 2010 he is managing director of IBN, mainly responsible for the content of the state-recognized correspondence course of Building Biology IBN and specialist publications. He also conducts seminars, lectures or advises clients and construction companies.
He is particularly interested in the promotion of creative crafts, the realization of eco-social community projects and, above all, the commitment to a healthy, nature-loving, mentally and socially oriented constructions and living culture.
HAKAN ÇEKEN CULTURAL CENTER, URLA- İZMİR
3RD FORUM VENUE & LOCATION
Located in the heart of Urla, the Hakan Çeken Cultural Center stands out as one of the region’s most significant cultural venues, with its modern 750-seat auditorium and spacious foyer areas. It offers an inspiring and versatile setting for the two-day sessions and side events of the 3rd Forum.
Urla, where history, culture, and nature come together, is distinguished by its sustainable living practices and strong tradition of local production. With its olive groves, vineyards, and rich gastronomic heritage, it is not only a tourism destination but also a powerful example of a life in harmony with nature. The presence of both the Institute and the DYMD center in Urla makes hosting the 3rd Forum here even more meaningful. The Forum seeks to highlight this cultural and ecological heritage that nurtures the natural building movement and invites participants to experience it first-hand.
Address: Yenikent, 75. Yıl Cumhuriyet Cd. 94 A, 35430 Urla/İzmir
Together, let’s shape a culture of healthy building
THIRD FORUM OBJECTIVES
Building Biology Forum represents the growing power of the healthy and natural building community in collaboration with the key partners and stakeholders. For the third time, the Forum brings together experts, researchers, designers, engineers, producers, implementers, and enthusiasts in the field. The Forum, held biennially, will once again take place in İzmir this November, with the goal of bringing together 500 international participants.
The Forum sessions features contributions from experts and stakeholders at the forefront of scientific and industry development. The sessions, including presentations, workshops, discussions, demonstrations are designed to foster high-level and meaningful knowledge exchange.
Further details on the Forum’s approach, objectives, context, and key insights from previous editions can be found in the presentation file.
ADDRESS
Building Biology and Ecology Institute
CONTACT
T. +90 (545) 203 32 51
E: info@yapibiyolojisi.org
W: www.yapibiyolojisi.org
ORGANIZATION
The organization responsible, Building Biology and Ecology Institute (YBE), has been operating on the human and environmental impacts of buildings in Turkey since 2015.
With its mission to disseminate the building biology and ecology approach that offers a holistic view of buildings and the knowledge and practice developed in this direction, YBE provides trainings, applied building workshops, project-based measurement, design and material consultancies, as well as awareness activities.
YBE, which has physically reached over 2000 individuals through its awareness activities to date, has also pioneered the formation of communities and associations for the development of non-toxic, natural building materials and methods.
PARTICIPANTS' EXPERIENCE
In this section, you will find a selection of recordings featuring contributors who participated as speakers and/or moderators in the sessions of the 2nd International Building Biology Forum. Full video recordings are available on our YouTube channel.
Christian Blank
Building Biologist, representative of German Building Biology and Sustainability Institute- IBN, board member and test methods commission member of the German Building Biology Association.
M. Arch. İrem Kurtuluş
Architect and urban policy expert at the Marmara Municipalities Union.
Sissy Verspeek
Bio-materials expert and building biologist, secretary general / Stiching Agrodom Association (Netherland), board member / Natureplus Association (Germany)
Tilmann Kramolisch
Secretary General / Natureplus Association (Germany)



