In 1980, she co-founded the Canadian Familial Polyposis Registry and served as Clinical Co-ordinator until her retirement in 2013.

She is Past-President of the Collaborative Group of the Americas on Inherited Colorectal Cancer and attended the first meeting of the Leeds Castle Polyposis group in 1985. She served on Council of LCPG (1999-2003) and InSiGHT (2003-2005).

Associate Professor,
Hvidovre University Hospital,Denmark.

Visiting Professor, the Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University. Graduated from Medical School of Tokyo Medical and Dental University in 1970.
Trained at Musashino Red Cross Hospital and Tokyo Medical and Dental University.
Member of Leeds Castle Polyposis Group and InSiGHT.
2005 – 2007, The 2nd chairman of InSiGHT: The scientific meeting was held in Yokohama in March 2007.

Professor and Chief of Colorectal Surgery at Helsinki University Hospital, retired 2014. He founded the Finnish Polyposis Registry in 1983 and undertook important research in the genetic background of Lynch syndrome, Peutz-Jeghers syndrome and juvenile polyposis.

He was present at the first meeting of the Leeds Castle Polyposis group in 1985 and was also a member of ICG-HNPCC and of InSiGHT.

Kay Neale worked at the Polyposis Registry at St Mark’s Hospital, UK from 1984 until her retirement in 2016. She attended the first meeting of the Leeds Castle Polyposis Group (LCPG) in 1985 and was the Honorary Secretary of the LCPG and then InSiGHT.

Robin Phillips was a Consultant Surgeon at St Mark’s Hospital in 1987-2017, where he w Director of the Polyposis Registry. He was a Council member of LCPG, and subsequently Administrative Director of InSiGHT 2005-13