About John Mowbray International

John Mowbray International is the largest stamp auction house in New Zealand, holding two annual sales of numismatics and stamps respectively, usually in October or November. The company has held 16 very successful auctions, and has an established international client base of thousands of buyers worldwide.

John Mowbray International is a wholly owned subsidiary of Mowbray Collectables Ltd, Australasia’s largest stamp dealers, listed on the New Zealand Stock Exchange.

The group has offices in Otaki, as well as Melbourne and Sydney (Mowbrays Australia Pty Ltd).