UCLA Mathematics Department,
B.S., University of Bucharest, 1976; M.S., University of Bucharest, 1977
Ph.D., University of Bucharest, 1983
Professor, UCLA Department of Mathematics, 1987-present (Chair 2009-2012)
Professor, University of Geneva, 1996-1998
Principal Researcher, INCREST, 1977-87
Sabbaticals and Visiting Positions
Visiting Professor Institut de Mathematique de Jussieu and CNRS, July 2012-September 2013
Visiting Professor at Institut Henri Poincare (under Chaire Blaise Pascal), April-July 2011
Visiting Professor, College de France and CNRS, 2004-2005
Mathematical Sciences Research Institute Yearlong Member 2000-2001
Visiting Professor, University of Paris 6 and 7, 1992, 1995-1996, Summer 2001
Visiting Professor, E. Schroedinger Institute, Viena, Austria, Summer 1994
Institut des hautes Etudes Scientifiques Yearlong Member 1991-1992
Visiting Professor, Institute des Hautes Etudes Scientifiques, June 1989, Spring 1990
NSF Grant DMS-1400208: Approximation, Deformation-Rigidity, and Classification in II_1 Factor Framework.
NSF Grant DMS-1101718, 2011-2014; NSF Grant DMS-0100883, 2001-2006; NSF Grant DMS-0605456, 2006-2011
Fond National Suisse Grant, 1996-1998; NSF Grant DMS-9500882, 1995-1998; NSF Grant DMS-9801324, 1998-2001
Honors, special recognition, etc
Coxeter Lecture Series, Fields Institute, May 2014
Takagi Lecture May 2013
Elected to the American Academy of Arts and Sciences 2013
Fellow of the American Math Society 2012
Simons Fellow in Mathematics 2012-2013
E. H. Moore Research Article Prize 2010 (of the American Math Society)
Ostrowski Prize 2009
Chaire Blaise Pascal 2009
Plenary Speaker Canadian Mathematical Society Annual Meeting, Ottawa, Dec 2008
Bourbaki Seminar given by S. Vaes on items [57,64,70,73] of my Publications, June 2007
Plenary Speaker International Congress of Mathematics,
College de France Medal and Special Lecture Series, Nov. 2004
Plenary Speaker AMS Meeting, Vanderbilt University, Oct. 2004
Bourbaki Seminar given by A. Connes on item  of my Publications, June 2003
Invited Address Joint Annual AMS Meeting, San Antonio, Jan. 1999
Top 250 most cited mathematicians in Thompson Reuters
Guggenheim Fellow, 1995-1996
CBMS Lecture Series ``Classification of subfactors and related topics", Univ. of Oregon 1993
Invited Address Section 9 International Congress of Mathematics, Kyoto, Japan , 1990.
Simion Stoilov Prize of the Romanian Academy of Sciences, 1981
Dietmar Bisch (1991) Professor Vanderbilt University
Florin Radulescu (1991) Professor University of Rome 2
Florin Boca (1993) Professor University of Illinois at Urbana-Champaign
Tullio Ceccherini (1994) Professor University of Benevento, Italy
Mihai Petrescu (1997) Video-Software Company, Philadelphia.
Remus Nicoara (2004) Tenure track at University of Tennessee Knoxville
Roman Sasyk (2004) Associate Professor University of Buenos Aires
Jesse Peterson (2006) Associate Professor Vanderbilt University
Adrian Ioana (2007) Associate Professor UCSD
Ionut Chifan (2009) Assistant Professor, Univ. of Iowa 2011.
Hiroki Sako (2009; jointly with Yasu Kawahigashi) Post Doc Tokyo University
Adam Winchester (2012) Software Company Los Angeles
Owen Sizemore (2012) Post Doc University of Wisconsin, Madison
Current students: Brian Leary, Alin Galatan, Adreas Aaselrud.
Coorganiser (with Damien Gaboriau and Stefaan Vaes)
of the program Von
Neumann algebras and ergodic theory of group actions,
April 18 - July 9, 2011, Institut Henri Poincare in Paris.
Coorganizer (with A. Ioana, N. Ozawa, Y. Shalom) of the Special Session ``von Neumann Algebras and Ergodic Theory'',
AMS Meeting, UCLA Oct 10-12, 2010.
Coorganizer of the UCLA Workshop ``von Neumann Algebras and Ergodic Theory'', March 2009.
Coorganizer of the Oberwolfach Conference in ``von Neumann Algebras and Ergodic Theory'', Oct. 26-30, 2008.
Coorganizer of the Fields Institute Workshop in ``von Neumann Algebras'', Oct 29-Nov 2, 2007.
Coorganizer of the UCLA Workshop ``von Neumann Algebras and Ergodic Theory'', March 2007.
Coorganizer of the UCLA Conference ``Beyond Amenability: Groups, Actions and Op. Alg. '', May 2006
Coorganizer of the AMS Section Meeting ``von Neumann Algebras'', Vanderbilt Univ., October 2004
Coorganizer of the UCLA Conference ``von Neumann Algebras and Ergodic Theory'', May 2003
Editor: Pacific Journal of Mathematics,
Editorial Board: Journal of the American Mathematical Society, Journal of Operator Theory, Annali dell'Universita di Ferrara,
Revue Roumaine de Math. Pures et Appl., PanAmerican Mathematical Journal
Co-Editor of the Clay Math Institute Proceedings ``Non-commutative Geometry'', April 2007 Conference in honour of A. Connes.
Panel Committees for ICM 2010 and NSF 2009-2012
Selected Recent Talks
Series of talks at the Operator Algebra Conference, Te
Anau, New Zealand, January 2014
Colloquium talk UCLA October 2013
Series of talks at the Summer School in ``Rigidity and Group Actions'', Paris, June 13-28, 2013 Invited speaker ``Mathematics and quantum physics'', Academia dei Lincei, Rome, July 8-12, 2013
Invited Speaker ``von Neumann algebras and measurable group theory'', Leuven University, July 1-4, 2013.
Invited Speaker ``Math Physics and Operator Algebra'', University of Milano, December 2012.
Invited Speaker ``10 years anniversary of Journal of Inst Math Jussieu'', November 2012.
Invited Speaker ``Interactions Between Ergodic Theory, Number Theory and Noncommutative Geometry'' Conference at Ohio State University, May 2012.
Colloquium Lecture UC San Diego, April 2012.
Invited speaker ``von Neumann Algebras and Related Topics'' conference at RIMS (Kyoto, Japan), Jan 2012.
Chaire Blaise Pascal Closing Conference, Institut Math Jussieu, Oct 2011
Colloquium Lecture University of Rome II (Italy), June 2011
Lecture Series at the Program von Neumann Algebras and Ergodic Theory of Group Actions, Institut Henri Poincare May 2011
Mini Course at the Spring Institute Non-Commutative Geometry and operator Algebras, Vanderbilt Univ. May 2010
Invited Speaker ``Operator Algebras Conference in Honor of Uffe Haagerup's 60the birthday'', Coopenhagen April 2010.
Invited Speaker SUMIRFAS Conference,
Invited Speaker ``Non-commutative Geometry'' Coference in Honor
of Ricu Moscovici 65th Birthday, Max Planck Institute,
Main Speaker ``East Coast Operator Algebra'' meeting,
Invited Speaker ``Operator Algebras'', Oberwolfach Aug 2008.
Invited Speaker ``Geometry, Rigidity and Group Actions'', Conference in Honor
of Bob Zimmer 60'th Bithday, Sept. 6-9, 2007,
Invited Speaker ``von Neumann Algebras and Non-Commutative Geometry'', Coference
in Honor of Alain Connes 60'th Bithday, April 2-6, 2007, Inst Henri Poincare (Paris)
Invited Speaker ``Groupoids in Oper.
Institut Henri Poincare (
Invited Speaker ``US-Japan Conference in Operator Algebras'',
Invited Speaker ``von Neumann algebras''
Invited Speaker ``Logic and Mathematics''
Invited Speaker ``Geom. and prob. methods in group theory and dyn. sys.''
Main Speaker ``East Coast Operator Algebra'' Conference,
Invited Speaker ``Operator Algebra'' Conference, Oberwolfach (
Invited Lecture ``Group actions, rigidity and dynamics'',
Minicourse Lecturer, ``Spring Institute on Noncommutative Geometry'',
Main Speaker, ``Geometric Group Theory and Harmonic Analysis'', Cortona, June 2004
Main Speaker, School in ``von Neumann Algebras'', Marseille, February 2004
Main Speaker: ``Group Theory'',