“The Architecture of Solar Buildings: Projects and Construction”, Intensive Programme on “Bioclimatic Design in Urban Regeneration for a Sustainable Development”, Università degli Studi di Firenze, Florence.



“Architecture and Building Technology – Use of New Systems” (Event: Energie.Haus.Haltung: technische Voraussetzungen und neue technologische Entwicklung. Keynote speech) and panel discussion. Organizer: Architektur Raum Burgenland, Eisenstadt



“Arquitectura ecológica, un primer acercamiento”, ISAD (Institute Superior de Arquitectura y Diseno de Chihuahua, A.C.), Chihuahua, Mexico.



“Análysis de dos proyectos de vivienda social”,ISAD, Chihuahua, Mexico.



“Solar housing: two projects in Vienna and Salzburg”, Sixth European Conference Solar Energy in Architecture and Urban Planning: the city as a solar power plant, Bonn, FRG.



“Highly Energy Efficient Architecture: Concepts, Realisation and Experience from Austria (examples in detail: Gleisdorf office and housing project, detailed analysis of a solar project in Salzburg)”. 7th international conference and exhibition: Energy efficiency business week, 17-19 Oct 2000, Congress Centre, Prague, Czech Republic



Tour and project presentation with lecture, tour series “Living in old age”, Lower Austrian retirement home St. Pölten,. Organizer: ORTE – architekturnetzwerk niederösterreich



” Exhibition on solar urban design”, Danube University: Albstadt, FRG



“Works from the architectural office Reinberg”, ANAB, Instituto Universitario Archittetura Venezia, Venice, Italy



“Energetic renovation: sustainable use of energy”, 9th Europe Symposium Ecological Building: Solar Building and Energy Refurbishment in Europe, Dec. 4-5, 2000, Düsseldorf, FRG.



“Timber and Architecture”, Timber Construction Seminar 2000, Institute of Structural Engineering and Civil Engineering, Vienna University of Technology.