- Kazanluk (Bulgaria), 4th-8th of June 1993, the 1st International Symposium - Sevtopolis. Topic: Burial Mounds in South-Eastern Europe
- Tulcea - Brăila – Slobozia – Călăraşi (Romania), 18th – 24th of September 1995, 2nd International Symposium of Funerary Archaeology. Topic: Tumular Tombs of Iron Age in the South-Eastern Europe
- Tulcea (Romania), 15th-20th of September 1997, 3rd International Colloquium of Funerary Archaeology. Topic: Funerary Practices in Europe (13th-4th c. BC)
- Tulcea (Romania), 22nd – 28th of May 2000, 4th International Colloquium of Funeral Archaeology. Topic: Funerary Practices as Forms of Cultural Identity
- Brăila – Tulcea (Romania), 14th -17th of May 2003, 5th International Colloquium of Funerary Archaeology. Topic: The Grave as an Expression of the Dead Social Status (5th c. BC-5th c. AD)
- Buzău (Romania), 28th -29th of October 2004, 6th International Colloquium of Funerary Archaeology. Topic: The tombs and the subsoil resources in the Eastern and South-Eastern Europe (2nd mill. BC-1st mill. AD)
- Sibiu (Romania), 6th -9th of October 2005, 7th International Colloquium of Funerary Archaeology. Topic: "The Society of the Living”-„the Community of the Dead” (from Neolithic to Christian Era)
- Bistriţa (Romania), 18th-20th of May 2006 International Colloquium of Funerary Archaeology. Topic: Thracians and Celts
- Braşov (Romania), 19th-21th of October 2006. Topic: Iron Age Sanctuaries and Cult Places in the Thracian World
- Galati (Romania), 10th-12th of May 2007. Topic: Important Sites from the Pre-Roman Time on the Lower Danube Valley (4th century BC-4th century AD)
- Sibiu (Romania), 4th-7th of October 2007, The 8th International Colloquium of Funerary Archaeology. Topic: Funerary practices in Europe, before and after the Roman conquest (3rd century BC-3rd century AD)
- Bistriţa (Romania), 9th-11th of May 2008, The 9th International Colloquium of Funerary Archaeology. Topic: Funerary Practices of the Bronze and Iron Ages in Central and South-Eastern Europe
- Drobeta-Turnu Severin (Romania), 12th-15th of June 2008. Topic: The Iron Gates Region during the Second Iron Age: Settlements, Necropolises, and Treasures
- Tulcea (Romania), 10th-12th of October 2008, The 10th International Colloquium of Funerary Archaeology. Topic: Funerary Practices in Central and Eastern Europe (10th c. BC - 3th c. AD)
- Buzău (Romania), 22nd -24thOctober 2009. The11th International Colloquium of Funerary Archaeology. Topic: The Necropolises and the Environment (1st mill. BC)
- Brăila (Romania) 22nd -24thOctober 2010. The 12th International Colloquium of Funerary Archaeology. Topic: The weaponry and the combat or parade gear – marks of the prestige and social status in the tombs of the Bronze and Iron Ages
- Florianopolis (Brasil), 4th-10th September 2011. Session 47 at the 16th IUPPS Congress.. Organizers : Valeriu Sîrbu, Cristian Schuster (Romania). Topic: Tumuli graves – status symbol of the dead in Bronze and Iron Ages in Europe.
- Buzău (Romania), 18th-20th October 2012. The 13th International Colloquium of Funerary Archaeology. Topic: Bronze and Iron Ages Graves from Eurasia: Gender between Archaeology and Anthropology
- Târgoviște (Romania) The 12th Thracology Congress. September 2013. Topic: The Thracians and their Neighbours in the Bronze and Iron Ages
- Burgos (Spain), XVII UISPP Congress, Burgos, 31th August-7th September 2014. Session: Aegean - Mediterranean imports and influences in the graves from continental Europe – Bronze and Iron Ages. Organizers : Valeriu Sîrbu, Cristian Schuster (Romania).
- Buzău (Romania), 23rd - 26th October 2014. Topic: Residential Centres (dava, emporium, oppidum, hillfort, polis) and Cult Places in the Second Iron Age of Europe
- Cacak (Serbia), 24th - 27th September 2015. The 14th International Colloquium of Funerary Archaeology. Topic: Funerary Practices during the Bronze and the Iron Ages in the Central and Southeast Europe
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Brăila (Romania), 20th -22th May 2016. The 15th International Colloquium of Funerary Archaeology.Topic: Interdisciplinary Methods of Research for Prehistorical and Protohistorical Funerary Monuments
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Alun, Hunedoara County (Romania), 11th-14th May 2017. 16th International Colloquium of Funerary Archaeology.Topic: Funerary Practices at the Thracians and the Celts in the Second Iron Age
- Paris (4th - 9th June 2018), XVII IUPPS Congress. Organized Session XXX-1: Interdisciplinary Methods of Research for Bronze and Iron Ages Funerary Monuments (3rd-1 Millennia BC); Organizers : Valeriu Sîrbu, Dan Ștefan,
François Djindjian
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Târgu Jiu (Romania), 4th - 7th October 2018. The 17th International Colloquium of Funerary Archaeology ,,Border Guards of the Passes, from the Fortresses and the Graves. The Bronze and Iron Ages''
- Alun, Hunedoara County (Romania), 9th-12th May 2019, 2nd International Colloquium ”Iron Age Sanctuaries and Cult Places at the Thracians and their Neighbors” - Temples and Cult Places from the Second Iron Age in Europe
- Buzău, Buzău County (Romania), 17th - 20th October 2019, 18th International Colloquium of Funerary Archaeology ,,Bronze and Iron Ages in Eurasia: Rituals and Grave Goods as Markers of the Social Identity of the Dead''