List of International Congresses of Mathematicians Plenary and Invited Speakers
The most invited speakers after 1950
This list inventories the mathematicians who were the most invited to speak to an ICM after 1950.

List of International Congresses of Mathematicians Plenary and Invited Speakers

Section Title: The most invited speakers after 1950
Table Section Text: This list inventories the mathematicians who were the most invited to speak to an ICM after 1950.

Rank	Name	#	Years	Nationality

1	Yuri Manin	5	1966, 1970, 1978, 1986, 1990	Russia Germany

2	Vladimir Arnold	4	1958, 1966, 1974, 1983	Russia

2	Michael Atiyah	4	1962, 1966, 1970, 1978	United Kingdom

2	Simon Donaldson	4	1983, 1986, 1998, 2018	United Kingdom

2	Mikhail Gromov	4	1970, 1978, 1983, 1986	Russia France

2	Goro Shimura	4	1958, 1966, 1970, 1978	Japan

2	Yakov Sinai	4	1962, 1970, 1978, 1990	Russia United States

8	Paul Erdős	3 (4)	(1936,) 1950, 1954, 1983	Hungary

8	Beniamino Segre	3 (4)	(1928,) 1950, 1954, 1958	Italy

10	Aldo Andreotti	3	1950, 1962, 1970	Italy

10	James Arthur	3	1983, 1998, 2014	Canada

10	László Babai	3	1990, 1994, 2018	Hungary

10	Jean Bourgain	3	1983, 1986, 1994	Belgium

10	Alberto Calderón	3	1950, 1966, 1978	Argentina

10	Lennart Carleson	3	1962, 1966, 1990	Sweden

10	Shiing-Shen Chern	3	1950, 1958, 1970	China United States

10	Alain Connes	3	1974, 1978, 1986	France

10	John Conway	3	1970, 1978, 1994	United Kingdom

10	Roland Dobrushin	3	1974, 1978, 1990	Russia

10	Eugene Dynkin	3	1962, 1970, 1974	Soviet Union United States

10	Yakov Eliashberg	3	1986, 1998, 2006	United States

10	Jürg Fröhlich	3	1978, 1986, 1994	Switzerland

10	Frederick Gehring	3	1966, 1974, 1986	United States

10	Israel Gelfand	3	1954, 1962, 1970	Russia

10	Étienne Ghys	3	1990, 2006, 2014	France

10	Hans Grauert	3	1958, 1962, 1966	Germany

10	Henryk Iwaniec	3	1978, 1986, 2006	Poland United States

10	Kazuya Kato	3	1990, 2002, 2006	Japan

10	Carlos Kenig	3	1986, 2002, 2010	Argentina United States

10	Harry Kesten	3	1970, 1983, 2002	United States

10	Olga Ladyzhenskaya	3	1966, 1983, 1994	Russia

10	Peter Lax	3	1966, 1970, 1983	United States

10	Jacques-Louis Lions	3	1958, 1970, 1974	France

10	Pierre-Louis Lions	3	1983, 1990, 1994	France

10	George Lusztig	3	1974, 1983, 1990	Romania United States

10	Yves Meyer	3	1970, 1983, 1990	France

10	John Milnor	3	1958, 1962, 2014	United States

10	Jürgen Moser	3	1962, 1978, 1998	Germany United States

10	David Mumford	3	1962, 1970, 2002	United States

10	Sergei Novikov	3	1966, 1970, 1978	Russia

10	Ilya Piatetski-Shapiro	3	1966, 1978, 2002	Russia Israel

10	Wolfgang M. Schmidt	3	1970, 1974, 1983	Austria

10	Richard Schoen	3	1983, 1986, 2010	United States

10	Saharon Shelah	3	1974, 1983, 1986	Israel

10	Yum-Tong Siu	3	1978, 1983, 2002	China

10	Stephen Smale	3	1962, 1966, 1986	United States

10	Daniel Spielman	3	2002, 2010, 2014	United States

10	Elias M. Stein	3	1962, 1970, 1986	United States

10	Dennis Sullivan	3	1970, 1986, 1974	United States

10	Andrei Suslin	3	1978, 1986, 1994	Russia

10	Clifford Taubes	3	1986, 1994, 1998	United States

10	René Thom	3	1958, 1970, 1983	France

10	John G. Thompson	3	1962, 1966, 1970	United States

10	Jacques Tits	3	1962, 1970, 1974	Belgium France

10	S. R. Srinivasa Varadhan	3	1978, 1994, 2010	United States

10	Jean-Loup Waldspurger	3	1983, 1994, 2014	France

10	André Weil	3	1950, 1954, 1978	France

Sentence(s)

Yum-Tong Siu has been an invited speaker at the International Congress of Mathematicians in 1978, 1983 and 2002.
Yum-Tong Siu has been an invited speaker at the International Congress of Mathematicians in 1978, 1983 and 2002.
Yum-Tong Siu has been an invited speaker at the International Congress of Mathematicians in 1978, 1983 and 2002.

final_sentence: Yum-Tong Siu has been an invited speaker at the International Congress of Mathematicians in 1978, 1983 and 2002.
final_sentence: Yum-Tong Siu has been an invited speaker at the International Congress of Mathematicians in 1978, 1983 and 2002.
final_sentence: Yum-Tong Siu has been an invited speaker at the International Congress of Mathematicians in 1978, 1983 and 2002.