Chief Geologist
Len Kolff

Len most recently worked in West Africa as Managing and Technical Director instrumental in the discovery and resource-definition phase of Iron Ore projects, in particular the Molfe project for Tawana Resources Limited.  Prior to this Len worked at Rio Tinto, where he was involved in a range of high-profile projects including the Simandou iron ore project and the Northparkes Cu-Au mine.

Len’s responsibilities have encompassed a broad range of disciplines, including the design, implementation and supervision of multi-commodity exploration and pre-feasibility study resource drilling programs, management of geological teams and collaboration with the mine planning and development functions of major project teams.

Len holds a Bachelor of Science (Honours) degree from the Royal School of Mines, Imperial College, London and a Masters of Economic Geology from CODES, University of Tasmania.  He brings with him over 18 years mining industry experience in design, implementation and execution of multi-commodity exploration, resource evaluation, project studies and design, project appraisal and mergers and acquisitions, at corporate and operational levels in consulting and owner capacities for the major and junior resource sector, across a wide variety of jurisdictions.



Joe has over 20 years' experience in managing greenfields, brownfields and near mine exploration in gold, lithium, iron ore and base metals.  Joe brings with him a wealth of expertise across multiple commodities and deposit settings within both the Major and the Junior sectors. 

Joe's experience includes extensive lithium pegmatite and gold exploration and project studies throughout West Africa and Australia in both grassroots exploration and brownfields settings.  More recently, he was involved in the rapid delineation of a spodumene dominant lithium pegmatite in Mali, West Africa. 


Chief Financial Officer
Priy Jayasuriya 

Priy Jayasuriya is a Chartered Accountant with over 20 years experience in public practice with a broad knowledge over a number of industries. Priy has worked as a chartered accountant in Australia, Singapore and the United States of America and brings a range of expertise in the areas of due diligence, internal control, corporate governance, international financial reporting and statutory compliance.

Priy commenced his career with Ernst & Young and holds a Bachelor of Commerce Degree from the University of Queensland and is a member of the Institute of Chartered Accountants in Australia.

Priy has significant experience in mergers and acquisitions, with a strong background in financial management and reporting. 

Company Secretary
Karl Schlobohm

Karl is a Chartered Accountant with 25 years experience across a wide range of industries and businesses and as a result brings a unique range of skills to DGR Global, including expertise in Corporate Governance, Financial Accounting, Corporate Finance and Corporate Taxation matters.

Karl holds Undergraduate Degrees in Commerce and Economics, together with a Masters Degree in Taxation. He is a member of the Australian Institute of Company Directors and the Institute of Chartered Accountants in Australia.

Karl has previously held contract positions as Company Secretary of the ASX listed Linc Energy Limited, Agenix Limited, Discovery Metals Limited and Global Seafood Limited. He has also acted as CFO for Discovery Metals Limited and Meridian Minerals Limited.