At Mantle’s helm is a highly experienced team, all with proven track records in the exploration and mining industry.

Nick Poll

Executive Chairman

Mr Poll is an accomplished resources executive with over 35 years’ experience managing projects from greenfields exploration to large scale production. He was the founding Managing Director of Mirabela Nickel Limited (ASX:MBN) and led the exploration and discovery of one of the world’s largest open-cut, nickel-sulphide mines. MBN achieved a market capitalisation of +$1billion within a five-year period from first drill hole to first nickel production.


Jonathon Busing

Non-Executive Director & Company Secretary

Mr Busing is currently the Founder and Director of Eleven Corporate. He specialises in advising ASX listed companies on compliance, mergers and acquisitions, consulting and statutory accounting requirements. Mr Busing was a forensic accountant at RSM before joining Mining Corporate in 2011 and was responsible for the compliance and requirements of ASX listed and unlisted entities. Mr Busing is the current Company secretary for multiple ASX listed entities, a member of Chartered Accountants Australia and New Zealand and holds a public practice certificate.


David Greenwood

Non-Executive Director

Mr Greenwood has specific expertise in resources evaluation and financing, from exploration through to mine development, in addition to business development, minerals marketing and investor relations. Mr Greenwood is currently Managing Director of Orange Minerals Limited (ASX: OMX) and a Non-Executive Director of Argent Minerals Ltd (ASX: ARD). He was previously CEO of Godolphin Resources Limited (ASX: GRL) based in Orange NSW and a former Director of Askari Metals Limited (ASX: AS2).