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Daniel Hoghton

Executive Director

Daniel has over 15 years experience in mining and resource industries. Daniel’s business initially focused on quarrying and crushing throughout Western Australia for major miners including Newcrest and Saracen. More recently he has strategically positioned the business for mining operations and completed iron ore shipments from Spinifex Ridge near Marble Bar.

Daniel has previously worked for Alcoa and holds tertiary qualifications in commerce and risk management.

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Rob Gregory

Director of Mining

Rob Gregory is a mining engineer with over 30 years experience in underground and surface operations internationally in multiple commodities including gold, copper, nickel and coal. Rob started with Mt Isa Mines Bowen Basin, Placer Pacific, PNG and Australia before then taking senior management positions in Indonesia, Philippines and China.

His corporate experience includes Managing Director of Rusina Mining, Philippines and ENK PLC, London and Turkey. He has extensive experience in technical underground consulting throughout Australia, Philippines and Indonesia.

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Sean Delaney


Sean is an experienced mining industry Finance Executive with 27 years of Board and Executive level experience. He started his career as a driller in the Goldfields of Western Australia during the early 1990’s.

Sean has held a variety of leadership positions in both Operations and Finance including Director and Chief Financial Officer in mining and exploration companies involved in an open pit and underground gold production, coal, copper and uranium exploration projects.



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Jason Lee

Singapore Representative

Jason is a commercial lawyer with over 20 years experience in the resource and banking sectors, and has worked for public and private companies operating throughout North America, Europe, Africa, Asia and Australia including Global Drilling and Exploration Group, Avocet Mining and JP Morgan Chase.

His diverse experience includes corporate advisory, mergers and acquisitions, business development and sales, compliance, and industrial management. Jason is currently based in Singapore and is an advisor for all of our Asian operations.

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Kieran Duggan

Operations Director

Kieran has the challenging task of project planning, including the plant design and set up, for all Rocktivity projects.

Kieran’s education and professional qualifications, together with his many years of training and coaching key staff, provides Rocktivity with the additional benefit of an onsite leader, with the capability to provide the project teams with technical advice, guidance and mentorship.