As pioneer in the design and construction of green buildings, low‐energy and passive‐energy buildings, as well as energy efficiency in terms of construction, Dr. Lari has presented speeches and scientific essays and he also held seminars and workshops at trade fairs , symposia , conferences and congresses, which were held by research institutes and universities  or other entities, such as governmental or non‐governmental organizations. Due to his high level of expertise and experience, Dr. Lari was and is regularly invited to events which are held abroad, as well as in Dr. Lari’s home country, Austria.

• Seminar on Architecture and Sustainability in Tirana, Albania 2011
• Action Plan for Greening Legacy in Sochi 2014, Russia
• Energy Saving in Historically Valuable Buildings Conference, Prague 2010
• Europa und GUS Umwelt und Energie-Gemeinschaft Praxis-Workshop, Bratislava 2009
• Verbesserung der Energie-Effizienz von Gemeindeheizungen und Warmwasserversorgung, Armenien, 2008 – 2009
• Iran Solar Hot Water Program, 2004 – 2008
• Sustainable City Design Guidelines, Madinat Al Arab, UAE
• IRAK Solarenergy-Conference 2009
• CESB10 – Central Europe Towards Sustainable Building, Prague 2010
• EuroSun 2010 – International Conference on Solar Heating, Cooling and Buildings, Graz 2010
• IRAK Solarenergie-Konferenz, Bagdad 2009
• Third International Urban Planning Conference, Ajman
• European Conference and Cooperation Exchange on Sustainable Energy Systems for Buildings and Regions, Vienna 2005
•  4^th Congress on Energy Conservation in Buildings & Renewable Energies , Iran 2005
• Baltic Conference on Energy Efficient Performance in Housing, Latvia 2004
• International Conference on Sustainable Building and Solar Energy,  Brno 2001
• Ninth Symposium for Thermal Solar Energy, Germany 1999
• Austria Days on Energy Efficiency and Renewable Energies, Kiev 2001
• Haustec  International Trade Fair for Heating, Air Conditioning and Sanitation, Salzburg 1999