• Contact
    • Dr Marta Doehler-Behzadi
 | Managing Director

      Dr Marta Doehler-Behzadi

      Managing Director

      Phone +49 3644 518 32 0

      Dr Marta Doehler-Behzadi took over as Director of the IBA Thüringen GmbH on 1 May 2014. After studying Urban Planning at the Hochschule für Architektur und Bauwesen (HAB) Weimar (the then Weimar University of Architecture and Civil Engineering) and subsequent doctoral studies, she worked for several years from 1984 at the Planning Office of the City of Leipzig. Thereafter she worked as a freelance urban planner in Leipzig. From 2007 to 2014 she headed the Division of Baukultur (Building Culture) and Protection of the Urban Architectural Heritage at the Federal Ministry of Construction. In this role, she organised the national network of IBA Partners and is therefore very familiar with the IBA processes in Germany. Dr Marta Doehler-Behzadi was born in Berlin in 1957 has two adult daughters.

    • Alexander Köhler | Assistant to the Managing Director

      Alexander Köhler
      Assistant to the Managing Director

      Phone +49 3644 518 32 0

      Alexander Köhler joined the IBA team in 2017 as an assistant to the IBA team and managing director. After completing school, he trained as a management assistant in retail, qualifying as a certified business administrator. Previously, he worked in an administrative-managerial position in the food sector.

    • Josefine van den Oever | Head of Admin

      Josefine van den Oever
      Head of Admin

      Phone +49 3644 518 32 02

      Josefine van den Oever joined the IBA Thüringen in January 2015 as Head of Admin. During her studies in Business and Engineering with specialisation in Infrastructure Management at Freiberg University of Mining and Technology, she was able to gain work experience in the purchasing department of Eurovia VBU GmbH in Berlin. From summer 2010, she worked at the University Hospital in Bonn, first as head of purchasing for building supplies and facility management, later as acting head of the central purchasing division.

    • Dorothee Schmidt
 | Event manager

      Dorothee Schmidt
      Event manager

      Phone +49 3644 518 32 06

      Dorothee Schmidt joined the IBA team in July 2017 as an event manager. After studying tourism at the FH in Munich, she worked until 2017 for the Romantik Hotel on the Wartburg in event management, sales, marketing and publicity. In addition, she worked from 2015 to 2017 as a partner of an event agency in Witten (NRW) for clients in the trade fair and events sector, with special focus on human resources and logistics.

    • Cornelia Brecht | Project manager

      Cornelia Brecht
      Project manager

      Phone +49 3644 518 32 03

      Cornelia Brecht joined the IBA team in November 2017. After studying building engineering and subsequent research studies at the Hochschule für Architektur und Bauwesen Weimar, she worked from 1989 to 2012 initially freelance, and later in planning offices as team and project leader. In 2001, she completed an additional training in project management. From 2012 to 2017, she worked for Weimar City Council, this time in the role of the client. She is skilled in marrying the interests of administration, politics, building professionals and users. Her portfolio includes both new buildings and complex renovation projects for university, school, sports and residential buildings as well and for children’s nurseries, clinics, theatres and museums. She is married and has two adult daughters.

    • Kerstin Faber
 | Project manager

      Kerstin Faber

      Project manager

      Phone +49 3644 518 32 10

      Kerstin Faber is a planner and urbanist, specialising in the development of new spatial identities and communal and participative design processes. She studied architecture in Dessau and Fort Lauderdale (USA) and was a project developer at the IBA Stadtumbau 2010, co-curating the final exhibition of the IBA at the Bauhaus Dessau. Thereafter she lectured in international urban design at Karlsruhe Institute of Technology (KIT) and founded the project office Franz Faber in Leipzig. In spring 2014, she joined the IBA Thüringen as project manager and is responsible for the first IBA Exhibition concept ‘STADTLAND’. Kerstin Faber is co-editor of the publication ‘Raumpioniere in ländlichen Regionen’ (Spatial Pioneers in Rural Regions) together with Philipp Oswalt (Spector Books, Leipzig 2013).

    • Ulrike Rothe | Project manager

      Ulrike Rothe
      Project manager

      Phone +49 3644 518 32 13

      Ulrike Rothe is a founding member of the IBA Thüringen team. She has been involved since the preparatory stage at the Thuringian Ministry for Construction, Transport and Regional Development as co-author of the IBA feasibility study. Prior to that, she worked as part of the IBA Fürst-Puckler-Land (‘IBA see’) as a project developer, responsible for communications and the visitor centre. In 2010, she was responsible for the final year of the ‘IBA see’. Ulrike Rothe trained as a weaver and studied painting and graphics in Schneeberg and architecture in Weimar, Stuttgart and Copenhagen. She has worked in a Swiss-German architecture and design office, and in the field of landscape architecture at the universities of Karlsruhe and Berkeley (USA), as well as in other universities. She is a member of the Chamber of Architects and the Deutsche Werkbund, and for many years chaired the Sachsen branch of the Werkbund.

    • Dr Bertram Schiffers | Project manager

      Dr Bertram Schiffers
      Project manager

      Phone +49 3644 518 32 14

      Dr Bertram Schiffers joined the IBA team as a town planner in spring 2015. After studying at the RWTH Aachen and Columbia University in New York, he worked for several years at the Büro für urbane Projekte in Leipzig. After a period as a doctoral candidate at the Department of Urban and Environmental Sociology of the Helmholtz Centre for Environmental Research (UFZ), he completed his doctorate at the Department of Economics of Urban and Regional Development at the University of Kassel. Thereafter he worked freelance as a planner and lecturer. Most recently he worked at the Thuringian State Audit Office in Rudolstadt in the field of urban and regional development.

    • Katja Fischer
 | Project manager

      Katja Fischer

      Project manager

      Phone +49 3644 518 32 11

      Katja Fischer is an architect and one of the founding members of the IBA Thüringen. She co-authored the IBA feasibility study and has worked as a project manager at the IBA since 2011. After studying architecture in Weimar and Rotterdam, she taught and researched from 2004 to 2011 in the fields of housing and urban and regional development, with visiting professorships at the WAAC in Washington DC / Alexandria (US) and at the Bauhaus-Universität Weimar. She was project manager of the Stadtland Thüringen research project which was awarded the Thuringian Award for Building Culture in 2010. She has been a partner of the office A21 architektur + kommunikation since 2006.

    • Tobias Haag
 | Project manager

      Tobias Haag

      Project manager

      Phone +49 3644 518 32 12


      Tobias Haag is a founding member of the IBA Thüringen team and co-author of the IBA feasibility study in 2011. After studying architecture at the Bauhaus-Universität Weimar, he worked in various national and international architecture offices, including Burkhalter&Sumi Architekten in Zurich and Mitchell&Giurgola in New York. In 2006 he founded the architecture office A21 architektur + kommunikation. From 2006 to 2011, he worked in research and teaching at the Bauhaus-Universität Weimar in the Department of Architectural Design and Housing. In 2011, he became a project manager at the IBA Workshop.

  • Press
  • Materials
    • Brochures


      The IBA Magazine is published once a year. It reports on the activities and developments of the preceding year and provides an outlook on the next stage of developments. Contact the IBA Central Office to order a copy. The IBA Compass presents the IBA Thüringen and its aims, describing 10 key aspects that define the outlook and activities of the IBA Thüringen.

    • Call for Projects 2014

      Call for Projects 2014

      Documents and material on the first IBA Call for Projects – ‘Zukunft StadtLand!’ – in 2014.

    • Feasibility study

      Feasibility study

      The feasibility study for the IBA Thüringen was drawn up in 2010 and 2011 by an initial project group at the Thuringian Ministry for Construction, Transport and Regional Development. The study explored the possibilities of undertaking an IBA in Thuringia. The feasibility study comprises three documents and a summary document.

    • Network of partners

      Network of partners

      The IBA Thüringen exchanges expertise with representatives from business, science and culture and with professional guilds, associations and initiatives through the instrument of the IBA Conventions.

    • IBA in general

      IBA in general

      The IBA Thüringen is part of the IBA meets IBA network which put out a joint memorandum in 2009. Together with in depth information on IBA experience and history you can read the memorandum on www.open-iba.de.

  • IBA updates
  • Shaping the future yourself
    • Student assistants and internships

      Student assistants and internships

      The IBA regularly seeks student assistants. If you are interested in working with the IBA during your studies, please send your application to info@iba-thueringen.de
      Internships are also possible, but are provided only as part of mandatory job placements.

    • Imprint


      Internationale Bauaustellung Thüringen Gesellschaft mit beschränkter Haftung
      Gutenbergstraße 29a
      99423 Weimar

      Phone +49 3644 518 32 0
      Fax +49 3644 518 32 29


      Managing Director:
      Dr Marta Doehler-Behzadi

      Chairperson of the Board of Directors:
      Birgit Keller

      Central Office
      Auenstraße 11
      D-99510 Apolda

      Company Registration Office, Jena, HRB 5057526
      Tax number: 162/111/05651

      Panatom Corporate Communication

      Photographs (unless otherwise stated):
      Thomas Müller, Weimar

      English translations (from mid-2015):
      Julian Reisenberger, Weimar

    • Disclaimer


      Liability for content:
      The contents of these pages were created with great care. We cannot, however, assume responsibility for the accuracy, completeness and topicality of contents. As authors of this website, we are responsible according to § 7 paragraph 1 of TMG (German Telemedia Act) for own content on this site under general law. According to §§ 8 to 10 TMG we, as the website author, are not obliged to monitor information transmitted, stored or belonging to third parties, or to investigate circumstances that indicate illegal activity. Obligations to remove or block the use of information under the general laws remain unaffected. A liability can only result after the date of knowledge of a specific infringement. Upon notification of such violations, we will remove the content immediately.

      Liability for Links:
      Our site contains links to external websites over which we have no control. We cannot, therefore, assume any liability for the content of other websites. These are the responsibility of the respective operator or provider. The linked sites were checked at the time of linking for possible violations of law. No such violations were identified. A permanent control of the linked pages is unreasonable without concrete evidence of a violation. Upon notification of violations, we will remove such links immediately.

      As the operator of the site, we respect the copyright of other information originators, and place value on using own material and/or licence-free image material. All content on this website created by the site operator is subject to German copyright law. Unless otherwise stated, the reproduction, adaptation, distribution or any kind of utilisation outside the limits of copyright requires the written consent of the author or creator. Downloads and copies are permitted only for private, non-commercial use. Insofar as the content on this site is not created by the operator, the property rights of third parties apply. Specifically, third party content is identified as such. Should you nevertheless become aware of a copyright infringement, please contact us with the respective information. Upon notification of violations, we will remove the content forthwith.

      Privacy Policy:
      Normal use of our website does not require the provision of personal information. Where any personal data (such as name, address or e-mail address) is required, this is only collected with the consent of the user. No information is passed on to third parties without express consent of the user.

      Visits to this website are logged by the server, including information on date, time and the page accessed. The data collected is anonymous and cannot be linked to a particular person. This website uses Piwik, a web analytics open-source software that provides us as the site operator with information on how the website is used. This helps us to improve our content and service.

      The use of contact information provided on this site to send unsolicited advertising and information material is strictly prohibited. This does not apply if the operator has provided written consent. The site operator reserves the right to take legal action in the case of unsolicited advertising, such as spam e-mails.