He is an expert on contemporary and modern art and, in 2016, was appointed as an approved valuer for the Australian Government's Cultural Gifts Program.
[7] He also organized an exhibition and wrote the catalogue essay for Gerald Ferguson's The Initial Alphabet (1994)[8] as well as being the Foundation curator, Vancouver Art Gallery Archive of Lawrence Weiner Posters.
[2] Dufour has developed extensive contemporary international art collections and commissioned artists such as Christian Boltanski.
[2] His Fonds is held at the National Art Archive and Capon Research Library, Art Gallery of New South Wales, Sydney and in the "Papers of Howard Taylor" at the Archives and Research Library, National Gallery of Australia, Canberra.
[12] He has organized and contributed essays to exhibitions on the art of Canadian, Australian, and International modern and contemporary artists such as Howard Taylor (1985, 1998, 2003), Dan Graham (1985), Max Pam (1986), Frank Nulf (1987), Guido Molinari (1989 and often thereafter), Gerald Ferguson (1994), Jochen Gerz (1994), and most famously, Jeff Wall (1990 and 2012),[2] among others.
[13] In 2014, he curated the exhibition, wrote the brochure and gave a floor talk for William Kentridge's the REfusal of Time (2012), a video and sculptural installation at the Perth Institute of Contemporary Art.