23rd International Symposium on Medicinal Chemistry (EFMC-ISMC), 7-11 September 2014 (Portugal)

Stockholm June 2014 (Sweden)

246th ACS National meeting 8-12 September 2013 Indianapolis (USA)

The 15th Asian Chemical Congress (ACC) 19-23 August 2013 Singapore

OMCOS 17, 28th July-1st August 2013 Fort Collins Colorado (USA)

17th European Symposium on Fluorine Chemistry 21-25 July 2013 Paris (France)

The 48th ‘Bürgenstock Conference’ 28 April-3 May 2013 Brunnen (Switzerland)

Anglo-Japanese Symposium on Asymmetric Catalysis 18-21 April 2013 Sendai (Japan)

International Fluorine Workshop on 13-15 April 2013 Tokyo (Japan)

Clayton H. Heathcock Lecture Organic Chemistry in the Department of Chemistry at UC Berkeley 22 January 2013 (USA)

21th Winter Fluorine Conference ACS 13-18th January 2013 St Petersburg Florida (USA)

Inaugural Lecture Chair Blaise Pascal 2012 on 19 December 2012 CEA Saclay (France)

7th Dorothy Crowfoot Hodgkin Symposium 8 October 2012 Zurich (Switzerland)

EurJOC Lecture at ORCHEM 2012 24-26 September 2012 Weimar (Germany)

20th International Symposium on Fluorine Chemistry 22-27 July 2012 Kyoto (Japan)

13th Belgian Organic Synthesis Symposium (BOSS XIII) 15-20 July 2012 Leuven (Belgium)

SCI/RSC Conference Synthesis of Bioactive Molecules VII 5 July 2012 Dublin (Ireland)

10th International Conference on Heteroatom Chemistry (Chemistry ICHAC-10), 20-25 May 2012 Kyoto (Japan)

Valencia Fluorine Days 20-24 May 2012 (Spain)

The 3rd Annual Cancer Research UK & EPSRC Cancer Imaging Conference 26 April 2012 Imperial College London (UK)

Quebec Research Centre in Green Chemistry and Catalysis Lecturer 2012: McGill University 17 April 2012, Laval University 18 April 2012, Universite de Montreal 19 April 2012 (Canada)

18F-Radiolabeling of Aryl Derivatives (Radiochemistry Symposium) 243rd ACS National Meeting San Diego, California, March 25-29, 2012 (USA)

Transition Metal Catalyzed Fluorination (ACS Award for Creative Work in Fluorine Chemistry: Symposium in Honor of David O'Hagan) 243rd ACS National Meeting San Diego, California, March 25-29, 2012 (USA)

Liebig Lectureship Award Tour October 2011: Rostock (04/10), Kiel (05/10), TU Munchen (06/10), RWTH Aachen (07/10), Giessen (10/10), Leipzig (11/10) (Germany)

IIS-CED Workshop Bad Soden 22/23 September 2011 (Germany)

Subject Day Berne 7/8 September 2011 (Switzerland)

International Conference of the German Chemical Society 4th-7th September 2011 Bremen (Germany)

242nd ACS Meeting Denver Fluorine Division August 28-September 2011 (USA)

Valencia Biennial Meeting of the Royal Society of Spain 25-28th July 2011 (Spain)

GRC Organic Reaction and Processes July 17-22, 2011 Smithfield Rhode Island (USA)

The 17th European Symposium on Organic Chemistry ESOC 2011 10-15 July, 2011 Hersonissos (Crete)

10th International Conference on Heteroatom Chemistry (ICHAC-10); June 2011 Kyoto (Japan)- Rescheduled (Tsunami)

XII Turku PET Symposium 28-31 May 2011 Turku (Finland)

GICR2011 Conference, May 13-14 2011 Sardinia (Italy)

The 5th International ChemComm Symposium: 16th May 2011 - Symposium at Seminar House in the Graduate School of Science, Kyoto University (Japan); 18th May 2011 - Symposium at Lecture Hall, Fei Yun Building, Lanzhou University, 222 Tianshui S. Road., Lanzhou, Gansu 730000; 20th May 2011 - Symposium at Nankai University, Tianjin (China)

Multiple Faces of Chemistry: from Marie Curie to Nowadays Institut Curie & ESPCI 31/01 2011 Paris (France)

40th SACI Convention University of the Witwatersrand 16-21 January 2011 Johannesburg (South Africa)

11th National Meeting on Fluorine Chemistry 13-15 October 2011 Shanghai  (China)

3rd EuCheMS August 29 - September 2, 2010 Nürnberg (Germany)

16th European Symposium on Fluorine Chemistry July 18-23 2010 Ljubljana  (Slovenia)

ICIQ Summer School 19-23 July 2010 Tarragona (Spain) (2 x 1.5 h)

Perugia Fluorine Days 11-15 July 2010 (Italy)

Organometallics Gordon Research Conference July 11-16  2010 Rhodes Island Salve Regina (USA)

20th Wageningen Symposium 2010 8-9 April (The Netherlands)

3rd Hellenic Symposium on Organic Synthesis 15-17 October 2009 Athens (Greece)

19th International Symposium on Fluorine Chemistry August 23-28, 2009 Jackson Hole Wyoming (USA)

18th International Symposium on olefin metathesis and related Chemistry August 2-7, 2009 Leipzig (Germany)

Natural Products Gordon Research Conference  July 26-30, 2009 Tilton School New Hampshire (USA)

RSC Biennal Symposium “Synthesis in Organic Synthesis” July 20-23, 2009 Oxford (UK)

ICNS Symposium “From Organic Synthesis to Biological Chemistry” June 11-12, 2009 Gif-sur-Yvette (France)

32th Reuniao Annual Sociedade Brasiliera de Quimica (RSC) 30/05-02/06, 2009 Fortaleza (Brazil)

International Conference on Fluorine Chemistry ’ ICFC 09 Kyoto May 20-22, 2009 Kyoto (Japan)

National Organic Symposium Trust (NOST) XII Organic Chemistry Conference May 1-4 2009 Goa (India)

7èmes Rencontres de Chimie Organique 7th April 2009 Paris (France)

19th Winter Fluorine Conference 11-16 January 2009 Tampa St Petersburg Florida (USA)

XIII Ischia Advanced school of Organic Chemistry September 27-October 2, 2008 (Italy)

12th French American Chemical society Programme FACS XII Santa Barbara June 8-12 2008 (USA)

ESF-COST Natural Products Chemistry Biology and Medicine May 18-23, 2008 (Italy)

Frontiers in Biomedical Research Symposium February 10-13, 2008 Indian Wells CA  (USA)

The 5th Knud Lind Larsen Symposium “Catalysis in Synthesis” 25-26 January 2008 Copenhagen (Denmark)

Summer School Sonderborg 13-14 August 2007 (Denmark)

15th European Symposium on Fluorine Chemistry 15-20 July 2007 Prague (Czech Republic)

SFC 2007 Keynote Speaker Chimie du Future, Future de la Chimie 16-18 July 2007 Paris (France)

The 18th Lakeland Heterocyclic Symposium [RSC Heterocyclic & Synthesis Group] Grasmere 10-14 May 2007

Organic Chemistry, Present and Future International Symposium organised in honour of Prof. Léon Ghosez April 10-13 2007 Louvain-la-Neuve (Belgium)

RSC Enzyme and elements Control and Stereochemistry Loughborough 28th March 2007 (UK)

RSC In Celebration of the Heteroatom Cardiff 21st March 2007 (UK)

18th Winter Fluorine Conference Tampa (Florida) January 2007 (USA)

OKV 2007 January 11-14 2007 Roros (Norway)

Contemporary Catalysis in Organic Synthesis young Chemists’ Panel Review meeting XIII 1st December 2006 Belgrave Square London (UK)

“Mini-Symposium Organic Chemistry” University of Edinburgh 18 October 2006 (UK)

Transatlantic Frontiers of Chemistry symposium, New England Centre, Durham, New Hampshire 10-13 August 2006 (USA)

18th International Symposium on Fluorine Chemistry at Bremen July 30-August 4th 2006 (Germany)

Gordon Heterocyclic Chemistry July 2-7, 2006 Salve Regina University; Newport, RI; Chair: John E Macor (Bristol-Myers Squibb) (USA)

8th Anglo-Norman Organic Chemistry Colloquium (ANORCQ VIII).  Corpus Christi College, Cambridge 9-11 April 2006

One day Symposium Guest Speaker on the 26th January 2006 Lilly (UK)

AstraZeneca Research Award in Organic Chemistry Symposium AZ Charnwood 29th November 2005 (UK)

17th International Symposium on Fluorine Chemistry Shanghai July 30-August 4th 2005 (China)

6th Tetrahedron Symposium “Challenges in Organic Chemistry” 29 June-01 July 2005  (France)

Inaugural TY Shen Symposium Manchester University 27th June 2005 (UK)

17th Winter Fluorine Conference Tampa 9-14 January 2005 (Florida, USA)

RSC Biotranformations Belfast 24th September 2004  (Ireland)

RSC Subject Fluorine Durham Thursday 2nd September 2004 (UK)

GECO 45 Boussens August 2004 (France)

Advances in Synthetic, Combinatorial and Medicinal Chemistry 6 May, 2004 in Moscow

Journée de la Societé Française de Chimie 9 March 2004 at Paris Ecole Normale de Chimie (France)

Greygnog ESBOC European Symposium on Bioorganic Chemistry May 2003  (UK)

Young Chemists Cavendish Conference Centre London on the 27th-28th March 2003  (UK)

RSC Bioorganic Chemistry Conference University of Leicester on the 6-8th September 2002  (UK)

Gordon Research Conference 50th Anniversary Natural Product July 29 – August 2, 2001 (USA)

8th Firbush Bioorganic Conference September 1999 (UK)

Rhodia Organique Fine 4eme journees thematiques November 1998 Lyon (France)

ENABC-European Network on Antibody Catalysis, Paris, September 1996 (France)

ENABC-European Network on Antibody Catalysis, Gargnano, September 1995 (Italy)

Journée de contact, FNRS, De Haan, November 1990 (Belgium)