• Assessment of cosmetic safety without animal testing – are we there yet or returning back to the 20th century?  DGK/IKW Seminar for Safety Assessors in Warsaw 2023.ttps://www.hpci-events.com/central-and-eastern-europe/
   

• Keynote lecture - Society for Alternatives to Animal Testing in Sri Lanka (SAAT-SL) on 31st January and 1st February 2023. 
   

• Plenary Lecture - Reconstructed human 3D tissue models in toxicology: from initial idea to the regulatory acceptance.  3rd Asian Congress for Alternatives to Animal Experiments Alternaives to Animal Experiments: From Asia to the World. 14th-16th December 2022/ICC Jeju - Korea https://acaae2022.org:477/board02/list.asp
   

• Björn Ekwall Memorial Award lecture.
  ESTIV 2022. November 21, 2022. https://www.estiv.org/dr-helena-kandarova-is-the-recipient-of-the-bjorn-ekwall-memorial-award-for-the-year-2022/
   

• EUROTOX award lecture.

• Reconstructed human 3D tissue models in toxicology: from initial idea to the regulatory acceptance. September 19, 2022 ICT 2022, Maastricht. 
   

• International TraiN-SafeMD project: collaboration towards improved safety assessment of medical devices. TOXCON 2022. University of Hradec Králové, 29.08 - 01.09.2022. Czech Republic. https://toxcon2022.bpp.cz/cs/odborny-program-prednasky

• ​

• Alternative Methods and 3D tissue models: The role of reconstructed 3D tissues in the implementation of 3Rs into the regulations worldwide.
  November 19, 2021, India, virtual meeting
  https://www.3radvances.com/speakers/
   

• “What has changed in the implementation of new approach methodologies in 21st century: obstacles, challenges and opportunities. 23rd Conference of SVLZ, Olomouc, Hotel Flora 29. 9.-1.10.2021
   

• Doerenkamp-Zbinden Foundation Awardee 2021 Lecture: 
  Alternatives in the 21st century: what has changed in 20 years.  TOXCON 2021, Stara Lesna September 15, 2021
  http://konferencia.uef.sav.sk/?page_id=475
   

• In vitro topical toxicity testing of medical devices in line with the new ISO 10993-23
  ISOPS-13, Ankara Turkey, 2021
  http://www.isops-ankara.org/ 

​

• Alternative Methods and 3D tissue models: Fifth Webinar of the ToxGurukul Foundation Representing Indian Toxicology Community. 7.11. 2020

      https://toxgurukul.org/webinars

​

• The use of reconstructed human tissue models in toxicology, pharmacology and medical safety testing in the regulatory context of the OECD guidelines and ISO standards. The meeting of the scientific cluster Omics4Health. October 8-9, Bratislava, Slovakia. https://www.medicaldevicessafety.com/activities-and-news

​

• Alternative Methods in Modern Toxicology. Event: Alternatives to animal experiments in biology, medicine, toxicology.  September 24-25, 2020  Minsk, Belarus. Organizers: Belarusian Medical Academy of Postgraduate Education, Centre for Ethical Attitude Towards Nature, The republican centre of Bioethics.

​

• Medical Devices Biocompatibility Testing in Vitro - Are We There Yet? ACTC Conference 2020. Cardiff September 30- October 1., 2020.

​

• Can we rely on the predictions derived from in vitro reconstructed human tissue models? ACTC Conference 2019, June 4-5, 2019, Cardiff, UK  

​

• In Vitro Skin Models for testing of Cosmetics, Chemicals and Medical Devices. VZET Symposium. March 28-29, 2019, Hannover, Germany

​​

• Having Successful Career in In Vitro Toxicology - Pillars of Success. EUSAAT Congress. September 23-26, 2018, Linz, Austria

​

• Medical Devices Testing In Vitro.  TOXCON 2018.  June 20-22, 2018. The High Tatras – Stará Lesná – Slovakia.

​

• Industry efforts and 3Rs. Inauguration of the Italian 3Rs center. March 14, 2018, Pisa, Italy 

​

• Searching for Reliable Replacement Models in In Vitro Toxicology, Colgate-Palmolive Luncheon Session for Students. US SOT March 23-27, 2014. Phoenix, Arizona, US 2014 

​