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Lahontan Gold Corp.
Exploration work at Lahontan Gold's Nevada projects

About us · Our people

LeadershipTeam

Corporate discipline and technical depth, aligned around execution

Leadership

A team built around the work ahead

Lahontan combines capital-markets experience with the technical and operational capability required to advance a Nevada mine-development company.

The team is focused on moving Santa Fe through studies and permitting while continuing disciplined exploration across the wider portfolio.

Kimberly Ann

Executive leadership

Kimberly Ann

Founder, CEO, President & Executive Chair

A mining executive and company builder with extensive experience in project finance, corporate development and precious-metals transactions.

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Kimberly has raised more than $210 million in project financing and participated in three junior-mining M&A transactions. She led Prodigy Gold through its $340 million acquisition by Argonaut Gold, held a senior role at Waterton Global Resource Management and helped bring PPX Mining's Callanquitas mine into production in Peru.

Brian Maher

Technical leadership

Brian Maher

Founder, Senior Vice President - Mine Development & Exploration

An economic geologist with more than 45 years of international mining and exploration experience.

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Brian previously served as President and CEO of Prodigy Gold, guiding exploration and development of the Magino deposit through the company's $341 million acquisition. His career includes sixteen years with ASARCO and senior exploration roles with Metallic Ventures Gold and Hochschild Mining. He is a Certified Professional Geologist.

Corporate management

The systems behind the strategy

Finance, governance and in-country administration provide the operating framework behind Lahontan's technical programmes.

John McNeice
Finance

John McNeice

Chief Financial Officer

A Chartered Professional Accountant with more than 30 years of public-company reporting, finance, accounting and audit experience.

Biography

John has held CFO roles in seven public resource companies, overseeing IPOs, reverse takeovers and continuous disclosure. Earlier in his career, he spent thirteen years with PricewaterhouseCoopers.

Chris Irwin
Governance

Chris Irwin

Corporate Secretary

A securities and corporate-commercial lawyer who advises public companies, boards and independent committees.

Biography

Chris is Managing Partner of Irwin Lowy LLP. He has served as a director and officer of numerous public companies, including businesses acquired by IAMGOLD, Goldcorp and First Majestic Silver.

Jen Earle
Business development

Jen Earle

Investor Relations & Business Development

An investor-relations and capital-markets professional with two decades of experience across the natural resources sector.

Biography

Jen brings two decades of experience in the natural resources sector, with extensive expertise in investor relations, capital markets, and strategic investor engagement. Her career spans a range of junior mining companies with assets across multiple jurisdictions, as well as a FTSE 250 oil and gas company, giving her broad experience across the natural resource and international capital markets landscape. Jen has an extensive global network of institutional and private investors and a strong understanding of the reporting and disclosure requirements for companies listed on the LSE, ASX and TSX. Throughout her career, Jen has led and delivered capital market days, international field programs, and global roadshows, developing meaningful relationships with investors and helping companies effectively communicate their strategy, assets and growth opportunities to the market.

Tiffany Semon
Operations

Tiffany Semon

General Manager

An experienced administrator supporting field logistics, personnel, budgeting, permitting and environmental-monitoring requirements.

Biography

Tiffany brings junior-mining experience across office and personnel management, bookkeeping, payroll and business setup, together with working knowledge of BLM processes and field-exploration requirements.

Technical team

Grounded in Nevada geology

Led by Brian Maher and Tony Gesualdo, Lahontan's technical group connects modern geological interpretation with practical field execution across the Walker Lane.

Michael Kubel
Mine engineering

Michael Kubel

Senior Mine Engineer

A Nevada mining engineer with more than a decade of hands-on experience in open-pit gold operations and mine-restart projects.

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Michael earned his Mining Engineering degree from the University of Nevada, Reno in 2013. His experience includes short- and long-term mine planning, surveying, geotechnical monitoring, leach-pad design and management, and technical feasibility reporting. Focused on efficiency and site safety, Michael applies emerging technologies to optimize operations and bring innovative solutions to open-pit gold mining.

Tony Gesualdo
Exploration

Tony Gesualdo

Vice President, Exploration

A structural and economic geologist with broad North American experience spanning early-stage exploration, resource development and mine geology.

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Before rejoining Lahontan as Vice President, Exploration, Tony served as Senior Exploration Geologist at McEwen, identifying early-stage targets and supporting advanced exploration and mine-development programmes in the United States and Canada. From 2020 to 2023, he was Lahontan's Exploration Manager and contributed significantly to Santa Fe's initial Mineral Resource Estimate. His earlier roles include Coeur Mining, OceanaGold, Barrick and several junior exploration companies. Tony holds a BSc in Geology from the University of Georgia and an MSc in Geology and Geological Engineering from South Dakota Mines. He is a Certified Professional Geologist, CPG 12187.

Mikaella Rough
Geological modelling

Mikaella Rough

Chief Consulting Geologist

A Certified Professional Geologist and Professional Geoscientist with fifteen years of exploration experience across multiple commodities and deposit types.

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Mikaella's work includes Carlin-type gold exploration in Nevada, 3D modelling of the Silicon–Merlin–North Bullfrog district, IOCG exploration in Australia, skarn exploration in Alaska and uranium exploration in Wyoming.

Rudi Arntson
Field & corporate development

Rudi Arntson

Corporate Development & Exploration Geologist

A geologist whose work bridges field programmes, drilling support, investor relations, communications and corporate development.

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Rudi joined Lahontan after completing his geology degree at the University of South Florida. He has worked across the Company's Walker Lane projects supporting exploration programmes, drill campaigns and geological data collection.

Our operating focus

Advance the mine, keep exploring

The organization is deliberately lean, bringing together the specific corporate and technical capabilities needed for Lahontan's next stage.

Explore our operations

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News releases, drill results and permitting milestones, sent as they are filed.