UK Senior Management Team

Calum Semple

Calum Semple

Chief Operating Officer

Mr Semple is a Chartered Engineer and an internationally recognised expert in assisting resource companies reach their full potential. He previously led PwC’s Mining global consulting practice and is a British national. He has recent and relevant experience in both tungsten and other commodities and has assisted companies implement process and productivity improvements at all stages including start-up, growth and turn-around phases.

He has worked with many of the world’s leading mining companies, completed initiatives focused on productivity improvement, cost reduction and risk mitigation in capital projects, mining, processing, asset management, procurement and back office functions at all stages of project maturity.

He joins Wolf to assist in the final production ramp up as well as further develop the operating platform with the aim of achieving reliable steady-state production.

 Mary Goodfellow

Mary Goodfellow

Financial & Commercial Manager

Mary Goodfellow is originally from Chicago and now holds dual citizenship and has lived in England since 2009. Mary is part ACCA qualified as she works towards her UK accounting qualifications.

Mary has over 20 years of contract and project accounting experience both in the USA and the UK including 11 years at Pacific Life Corporation in California. Mary served in the US Navy during first Gulf War in the electronic communications supply department.

Mary brings a breadth of experience having had contracts with manufacturing, non-profit, public sector and insurance and investment companies. As well as management and financial accounting functions Mary was involved with accounting software conversion projects at her time with Pacific Life as well as research and analysis for their Aviation Capital Group.

Barnaby Hudson

Barnaby Hudson

Mine Manager

Barnaby Hudson joined Wolf Minerals from African Barrick Gold where he held the post of Environmental Manager at the Buzwagi Gold Mine in Tanzania.  Barnaby has also held environmental posts in Australia with Barrick Gold, Kanowna and Barrick Gold & Newmont joint venture, KCGM.

Barnaby‘s experience includes developing and implementing Environmental Management Systems and liaising with regulatory authorities.

Barnaby holds a Bsc (Hons) in Environmental Science and ACSM from Camborne School of Mines.

Kerry Dee

Kerry Dee

Human Resources Manager

Kerry Dee started her career as a Legal Secretary in Oxford and then transferred her skills and knowledge into HR in 1996 when she relocated to Devon.

Kerry completed her CIPD post graduate diploma in human resource management with a merit award in 2013 and is an associate member of the CIPD.

Before joining Wolf Minerals, Kerry worked for 17 years  in  the food manufacturing industry, progressing from a HR Administrator to Personnel and Development Manager.  She brings with her experience of working in a 24/7 environment, change management, implementation of shift changes, specialising in recruitment, retention and succession.