DHA 44

Dyes in History & Archaeology

Ottawa, Canada

7-10 October 2025

Organising Committee

Jennifer Poulin – Senior Conservation Scientist, Canadian Conservation Institute, Ottawa, ON, Canada.

Joanne Dyer - Colour Scientist, British Museum, London, United Kingdom.

Jo Kirby – (retired) National Gallery, London, United Kingdom.

Jessica Lafrance-Hwang, Manager, Conservation and Preservation, Canadian Museum of History, Ottawa, ON, Canada.

Sheilah Mackinnon, Senior Conservator, Sculpture and Decorative Art, National Gallery of Canada, Ottawa, ON, Canada.

Caroline Marchand, Objects Conservator, Canadian Museum of History, Ottawa, ON, Canada.

Scientific Committee

Joanne Dyer - Colour Scientist, British Museum, London, United Kingdom.

Jo Kirby – (retired) National Gallery, London, United Kingdom.

Jennifer Poulin – Senior Conservation Scientist, Canadian Conservation Institute, Ottawa, ON, Canada.

Ruth Ann Armitage - Professor of Analytical Chemistry, Eastern Michigan University, Ypsilanti, MI, United States.

Dominique Cardon - Emerita Head of Research at CIHAM/ UMR 5648, CNRS (National Centre of Scientific Research), Lyon, France.

Rachel Lackner - Research Associate, Metropolitan Museum of Art, New York, NY, United States.

Riikka Räisänen - Professor, University of Helsinki, Helsinki, Finland.

Gregory D. Smith - Senior Conservation Scientist, Indianapolis Museum of Art at Newfields, Indianapolis, IN, United States.

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