### Conference talks:

*
** Workshop for Young Researchers in Mathematics (8th edition)*,
Bucharest, Roumania, May 2018.
*International Symposium on Discrete and Convex Geometry*,
Shijiazhuang, China, December 2017.
*
** The 13th International Conference on Discrete Mathematics: Discrete Geometry and Convex Bodies*,
Bucharest, Roumania, September 2017.
*
** Discrete Geometry and Convexity BÁRÁNY 70,*,
Budapest, Hungary, June 2017.
*
** Discrete Geometry Fest*,
Budapest, Hungary, May 2017.
*
** Prima Conferinţă a Matematicienilor Mircişti*,
Constanţa, Roumania, May 2016.
*
** 8th Congress of Romanian Mathematicians*,
Iassy, Roumania, June-July 2015.
*
** 5th Workshop for Young Researchers in Mathematics*,
Constanţa, Roumania, May 2015.
*
** 4th Workshop for Young Researchers in Mathematics*,
Constanţa, Roumania, May 2014.
*
12th International Conference on Discrete Mathematics:
Discrete Geometry and Alexandrov surfaces*, Bucharest, September 2013.
*
Anniversary Conference Faculty of Sciences - 150 years*, Bucharest, August-September 2013.
*
Experimental and Theoretical Methods in Algebra, Geometry and Topology*, Eforie Nord, June 2013.*
**
Colloque de geometries*, Mulhouse, September 2012.
*
The 10th International Workshop on Differential Geometry and its Applications*, Constanţa, August 2011.
*
7th Congress of Romanian Mathematicians*, Braşov, June-July 2011.
*11th International Conference on Discrete Mathematics: Covexity and Discrete Geometry*, Dortmund, July 2009.
*10th International Conference on Covexity and Discrete Mathematics*, Dortmund, August 2007.
*
6th Congress of Romanian Mathematicians*, Bucharest, June 2007.
*Mathematical Society of Japan, 2005 Autumn Meeting*, Okayama, September 2005.
*The 52nd Geometry Symposium of The Mathematical Society of Japan*, Fukuoka, August 2005.
*9th International Conference on Discrete Mathematics and Embedded Structures*, Dortmund, August 2004.
*
Convexity and Discrete Mathematics*, Budapest, July 2004.
*8th International Conference on Discrete Mathematics*, Dortmund, June 2000.
*7th International Conference on Covexity and Discrete Mathematics*, Dortmund, June 1996.
*First Balkan Conference on Geometry*, Bucharest, September 1996.

*
*

*
*### Talks at Workshops, Seminars, etc:

- Alicante (2011), Naha (2005), Nagoya (2005), Okayama (2005), Sapporo (2005), Nara (2005), Kumamoto (2004, 2005), Timişoara (2004), Dortmund (2002), Bucharest (1997, 2011).