Invited: 68th Entomological Society of New Zealand Conference, Hanmer Springs, New Zealand (2019; *plenary speaker); 5th Latinamerican Congress of Arachnology, Caeté, Minas Gerais, Brazil (2017; *plenary speaker); 35th Annual Meeting of the Willi Hennig Society, Buenos Aires, Argentina (2016; *plenary speaker); Instituto de Diversidad y Ecología Animal, Cordobá, Argentina (2016, 2017); 20th International Congress of Arachnology, Golden, USA (2016; *plenary speaker); 28th European Congress of Arachnology, Torino, Italy, (2014; *symposium speaker); School of Biological Sciences, University of Nebraska-Lincoln (2013), 2nd Latinamerican Congress of Arachnology, Salta, Argentina (2008; *symposium speaker); Senckenberg Museum, Frankfurt, Germany (2006, 2016); Zoologisches Institut und Museum, Universität Hamburg, Germany (2006, 2016); Dipartimento di Biologia Evolutiva, Universitá di Siena, Italy (2004)

Contributed: 34th European Congress of Arachnology, Rennes, France (2024); 21th International Congress of Arachnology, Christchurch, New Zealand (2019); 19th International Congress of Arachnology, Kenting NP, Taiwan (2013); 27th European Congress of Arachnology, Ljubljana, Slovenia, (2012); 2nd International Congress of Invertebrate Morphology, Cambridge, MA, USA (2011), 18th International Congress of Arachnology, Siedlce, Poland (2010), 25th European Congress of Arachnology, Alexandroupolis, Greece (2009); 24th European Congress of Arachnology, Bern, Switzerland (2008); 17th International Congress of Arachnology, Sao Pedro, Brazil (2007); Meeting of the German Arachnological Society, Frankfurt, Germany (2006); 23rd European Colloquium of Arachnology, Sitges, Spain (2006); 97th Annual Meeting of the German Zoological Society, Rostock, Germany (2004); 16th International Congress of Arachnology, Gent, Belgium (2004); Meeting of the German Arachnological Society, Bern, Switzerland (2004)

Coauthored: 34th European Congress of Arachnology, Rennes, France (2024); 33rd European Congress of Arachnology, Greifswald, Germany (2022); 5th Latinamerican Congress of Arachnology, Caeté, Minas Gerais, Brazil; 20the International Congress of Arachnology, Golden, USA (2016); 28th European Congress of Arachnology, Torino, Italy, (2014); 3rd International Congress of Invertebrate Morphology, Berlin, Germany (2014); 106th Annual Meeting of the German Zoological Society, Munich, Germany (2013); 19th International Congress of Arachnology, Kenting NP, Taiwan (2013); 27th European Congress of Arachnology, Ljubljana, Slovenia, (2012); 2nd International Symposium on the Biology of the Sipuncula, Fort Pierce, Florida USA (2012); Evolution 2011, Oklahoma, USA (2011), 103rd Annual Meeting of the German Zoological Society, Hamburg, Germany (2010), 18th International Congress of Arachnology, Siedlce, Poland (2010), 17th International Congress of Arachnology, San Pedro, Brazil (2007); 12th International Congress of Acarology, Amsterdam, Netherlands (2006)