Full background report
Thomas Line
Managing Director; Chief Executive Officer
Career chronology
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Earlier career; exact dates not established: Prior employers as stated in official or reviewed professional profile — More than 14 years across resource development and large-scale mining production, including grade control, resource modelling, mineral processing, geometallurgy, exploration, and pit-to-port reconciliation; left large mining in 2019 and subsequently led ASX-listed junior explorers as CEO/MD.. Board and Management (Mr Thomas Line profile; career/role section)
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Current role; roster as of 2026-09-26: Terra Metals Limited — Managing Director; Chief Executive Officer. Board and Management (Mr Thomas Line profile; title and role); Annual Report to shareholders (Directors’ report / Corporate Directory; executive name and title)
Education and qualifications
Education and professional credentials
Credential history; dates not disclosed in reviewed source · issuer reported · low materiality
Honours degree in Geology; Australian Institute of Geoscientists member.
Attribution: Individual involvement documented. The profile identifies the stated qualifications; graduation dates and independent register verification were not located.
Relevance: Relevant to the technical, finance or governance responsibilities described in the current role.
Board and Management (Mr Thomas Line profile; career/role section)
Personal achievements
Relevant professional experience
Earlier career; exact dates not established in reviewed profile · issuer reported · medium materiality
Resource-development and large-scale mining roles across grade control, resource modelling, processing, geometallurgy, exploration and pit-to-port reconciliation; led junior explorers as CEO/MD.
Attribution: Individual involvement documented. The cited profile describes the person’s roles and involvement; outcome attribution is limited to what it explicitly states.
Relevance: Provides role-relevant experience; profile claims are issuer-reported and not a substitute for independent delivery evidence.
Board and Management (Mr Thomas Line profile; career/role section)
Suitability for the current role
Role fit and evidence limits
Assessment at cutoff 2026-10-09 · analyst inference · medium materiality
Technical and exploration backgrounds fit an early polymetallic exploration and resource-definition company; the company’s discovery-stage outcomes cannot yet establish mine-development delivery.
Attribution: Responsibility not applicable. This is an analytical inference from the cited career profile and the company’s stated stage; it does not claim personal causation of company outcomes.
Relevance: Connects prior experience to the role’s execution and oversight needs.
Board and Management (Mr Thomas Line profile; career/role section)
Mining operations and junior-company leadership
Career history; periods stated only in undated issuer biography · analyst inference · medium materiality
Terra reports more than 14 years in resource development and large-scale mining production across grade control, resource modelling, processing, geometallurgy, exploration and pit-to-port reconciliation. It also reports six years leading Australian junior explorers as CEO/MD after he left large mining in 2019. The current biography does not name the prior employers, date the individual CEO roles, or document project outcomes attributable to him.
Attribution: Individual involvement documented. The issuer biography establishes experience areas but does not attribute delivered mine or exploration outcomes to Line personally.
Relevance: Relevant operating and leadership experience; claims remain biography-level and not independently corroborated.
Board and Management (Mr Thomas Line biography, lines 40–43)
Evidence gaps
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Exact dates for prior roles and independent confirmation of profile claims were unavailable in the reviewed materials.
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Terra’s current undated profile does not identify all prior employers/role dates or independently substantiate project outcomes and individual contributions.
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Targeted person-specific open-web adverse searches did not produce a substantiated adverse finding; this was not a comprehensive regulator, court, sanctions or criminal-record check.