Mark Cossom

Mark Cossom has over 19 years’ experience in exploration, resource development and mine operations in both Australia and PNG. Mr Cossom joined Doray Minerals in mid-2010 to manage the development and feasibility study into the Andy Well Gold Project. Following the successful construction and commissioning of Andy Well, Mr Cossom has been responsible for managing its geology and exploration operations. Prior to Doray Minerals, Mr Cossom spent about 10 years at Harmony Gold, in both Australia and PNG, where he was involved in several exploration, feasibility and mine operational roles, including the major Golpu extension discovery in PNG. Mr Cossom has an Honours degree in Applied Geology from Curtin University and a Masters degree in Mineral Economics from the Western Australian School of Mines. He is also a member of the Australasian Institute of Mining and Metallurgy.
Bio last updated 20 Jan 2017

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Mark Cossom is linked to 1 organisation which is included in 2 lists - Public Companies - Resources and Gold Miners.

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Total Shareholder Return as at 28/09/18

1 year TSR5 year TSR
110thDoray Minerals77%-12%
230thMedusa Mining29%-30%
381stCI Resources0%24%
441stGalaxy Resources-4%53%
581stAlkane Resources-27%-10%
739 WA (and selected non WA) listed companies ranked by 1 year TSR relative to other companies with similar revenue
Source: Morningstar


General Manager, Growth
Year started and most recent title


25th↓CI Resources$175.5m
26th↓Medusa Mining$168.5m
27th↑Doray Minerals$159.2m
28th↑Alkane Resources$130.3m
29th↑Galaxy Resources$128.1m
510 listed resources companies ranked by revenue.
Source: Morningstar

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