Nicholas Castleden

Chief Executive Officer at SOLSTICE MINERALS LIMITED

Net worth: 264 283 $ as of 2026-06-29

Non-Energy Minerals

Consumer Services

Health Technology

Profile

Nicholas Castleden is Chief Executive Officer, MD & Director at Solstice Minerals Ltd. since 2023.
Mr. Castleden is Non-Executive Director at Enegex Ltd. since 2023.
Mr. Castleden is Non-Executive Director at Cratonix Pty Ltd. Mr. Castleden is a Member of the Australian Institute of Geoscientists.
Former roles include Non-Executive Director at Argent BioPharma Ltd. from 2014 to 2016, Non-Executive Director at Meeka Metals Ltd. from 2017 to 2021, Managing Director & Executive Director at Apollo Consolidated Ltd. from 2012 to 2021, Independent Non-Executive Director at NextEd Group Ltd. from 2013 to 2014, and Non-Executive Director at Delta Lithium Ltd. from 2017 to 2022.
Education includes undergraduate studies at The University of Western Australia.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SOLSTICE MINERALS LIMITED 0.09%	2025-06-29	160,958 ( 0.09% )	264 283 $	2026-06-29

Nicholas Castleden active positions

Companies	Position	Start
SOLSTICE MINERALS LIMITED	Chief Executive Officer	2023-01-23
FAMIEN RESOURCES LIMITED	Director/Board Member	2023-05-01
Australian Institute of Geoscientists Australian Institute of Geoscientists Miscellaneous Commercial ServicesCommercial Services Operates as an institute which represents geoscientists	Corporate Officer/Principal	-
Cratonix Pty Ltd. Cratonix Pty Ltd. Investment Banks/BrokersFinance Operates as an proprietary company	Director/Board Member	-

All active positions of Nicholas Castleden

Former positions of Nicholas Castleden

Companies	Position	End
DELTA LITHIUM LIMITED	Director/Board Member	2022-10-22
MEEKA METALS LIMITED	Director/Board Member	2021-03-30
APOL CONS	Chief Executive Officer	2020-12-31
ARGENT BIOPHARMA LIMITED	Director/Board Member	2016-06-23
ICOLLEGE	Director/Board Member	2014-04-30

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Training of Nicholas Castleden

Experiences
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Private companies

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Linked companies

Private companies	10
Argent BioPharma Ltd. Argent BioPharma Ltd. Pharmaceuticals: OtherHealth Technology Develops phytomedicine products	Health Technology
Meeka Metals Ltd. Meeka Metals Ltd. Precious MetalsNon-Energy Minerals Explores and develops minerals and other resources	Non-Energy Minerals
Apollo Consolidated Ltd. Apollo Consolidated Ltd. Precious MetalsNon-Energy Minerals Engages in gold mineral exploration	Non-Energy Minerals
The University of Western Australia The University of Western Australia Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Australian Institute of Geoscientists Australian Institute of Geoscientists Miscellaneous Commercial ServicesCommercial Services Operates as an institute which represents geoscientists	Commercial Services
NextEd Group Ltd. NextEd Group Ltd. Other Consumer ServicesConsumer Services Provides vocational education and training solutions	Consumer Services
Delta Lithium Ltd. Delta Lithium Ltd. Other Metals/MineralsNon-Energy Minerals Engages in exploration and development of gold projects	Non-Energy Minerals
Enegex Ltd. Enegex Ltd. Other Metals/MineralsNon-Energy Minerals Engages in mineral explorations	Non-Energy Minerals
Cratonix Pty Ltd. Cratonix Pty Ltd. Investment Banks/BrokersFinance Operates as an proprietary company	Finance
Solstice Minerals Ltd. Solstice Minerals Ltd. Other Metals/MineralsNon-Energy Minerals Operates as a mineral exploration company with gold and base metal projects	Non-Energy Minerals