15 Oct 1996 - Food, Brain and Behaviour - Royal Society of Medicine, London

13 Oct 1998 - Food "Allergy" and Chronic Disease - Medical Society of London

18 Nov 1999 - Autism - an Allergic Disease? - Medical Society of London

22 Mar 2000 - New Concepts in Allergy, Allergens and Asthma - Heartlands Hospital, Birmingham

29 Nov 2000 - Food Allergy and the Gut - Royal Society of Medicine, London

21 Mar 2001 - Diet, Nutrition and Allergy in Skin and Oral Disease - Guy's Hospital, London

31 Oct 2001 - Allergy and the Brain - Behaviour and Performance - Royal Society of Medicine, London

13 Mar 2002 - Immunotherapy in Allergy - Royal College of Physicians, London

31 Oct 2002 - One Man's Meat - The many facets of food intolerance - Hope Hospital, Salford

20 Apr 2003 - The Role of Diet, Fungi and Probiotics in Allergic Disease - Institute of Physics, London

29 Oct 2003 - Allergy and Nutrition in the Autistic Spectrum Disorder - RIBA, London

20 Apr 2005 - Anaphylaxis - Royal College of Physicians, London

22 Nov 2006 - Probiotics as Mainstream Medical Therapy? - Royal College of Physicians, London

21 Nov 2007 - Respiratory Allergy - Prevention and Treatment - Royal College of Physicians, London

05 Nov 2008 - Food Allergy: Science and Clinical Practice - 76 Portland Place, London

04 Nov 2009 - Anaphylaxis: Science and Clinical Practice - Royal Society of Medicine, London

03 Nov 2010 - Food Allergy: The Widening Perspective - Royal Institute of British Architects, London

02 Nov 2011 – Allergy: Beyond Skin Test and RAST – Royal Society of Medicine, London