Talisman

Meet the people behind

Talisman

At Talisman, we leverage deep industry expertise to understand the unique challenges faced by the resource sector. We blend insights from an operator and service provider perspective, enabling us to deliver an end-to-end service at all levels of the resource industry.

Our passion is to change narratives by implementing actionable solutions that reflect your commitment to your people, environment, community, and shareholders. We deliver value not out of obligation, but with the conviction that it fosters sustainable success. With Talisman, envision your organisation as the benchmark of corporate citizenship, embracing the opportunity to redefine the industry standard.

Partners

Grant Polwarth

Talisman Technical Managing Director

Grant holds a Bachelor of Mining Engineering (Honours) and a Graduate Diploma in Mine Ventilation. He has held senior leadership roles throughout the mining industry, including Managing Director of Lake Coal, and co-founded Fitzroy Australia Resources in 2016 as CEO and Managing Director. In his leadership roles, he’s successfully fostered a culture of accountability, teamwork and respect. His ability to drive simplicity in complex project environments and confidence to challenge the status quo ensures clients achieve outcomes aligned with cultural improvement, stronger financial results and greater utilisation of equipment.

Nathan Sharpe

Partner and Director

With over 10 years’ experience in the mining industry, Nathan combines his passion for people leadership, operational experience and sporting accolades to drive and develop high performing teams. With over 100 matches played for the Australian Wallabies, 20 as Captain, Nathan played for over 15 years at the elite Australian level in rugby union. In 2010, Nathan transitioned out of sport and into the mining industry where he established SES Labour Solutions. Nathan brings unique capabilities in designing and delivering exceptional leadership and coaching development programs, which result in improved performance and long-standing relationships for clients.

Nathan Forsyth

Partner

Nathan is an experienced mining finance executive with a background in technical, operational and corporate finance roles. He started his mining career as an operator at Gympie Eldorado Gold Mine in 2003 and has held mining engineering roles at BHP Billiton’s Dendrobium and West Cliff underground coal mines. Nathan spent 10 years with RFC Ambrian, a specialist mining corporate finance advisory business, leading corporate finance assignments for a wide range of international mining clients and institutional investors

Richard Livingstone-Blevins

Partner and Director

Richard holds a Bachelor of Engineering (Mining), a First Class Mine Manager Certificate and a Graduate Diploma in Mine Ventilation. He has held senior statutory competencies across Queensland and New South Wales in various underground coal mining operations. Richard also co-founded Fitzroy Australia Resources where he held various senior leadership and executive roles such as General Manager, COO and CEO. With over 17 years’ experience, Richard has played an instrumental role in delivering industry-leading results throughout several world-class mining organisations.

Carl O’Hehir

Partner

A mining professional with over 22 years’ experience leading teams and delivering large-scale open-cut mining projects. Carl has worked within various senior management positions for both owner-operators and contractors. His holistic understanding of the open-cut mining business lifecycle supports a delivery of safe, efficient, productive and commercially successful results for clients. As Chief Operating Officer for Macmahon, Carl led teams with a focus on continuous improvement across end-to-end mining service capabilities to achieve sustainable growth and optimised financial returns.
Talisman Technical Logo (blue)

Mining Advisory

Grant Polwarth

Talisman Technical Managing Director

Grant holds a Bachelor of Mining Engineering (Honours) and a Graduate Diploma in Mine Ventilation. He has held senior leadership roles throughout the mining industry, including Managing Director of Lake Coal, and co-founded Fitzroy Australia Resources in 2016 as CEO and Managing Director. In his leadership roles, he’s successfully fostered a culture of accountability, teamwork and respect. His ability to drive simplicity in complex project environments and confidence to challenge the status quo ensures clients achieve outcomes aligned with cultural improvement, stronger financial results and greater utilisation of equipment.

Shaun Hansen

Director of Mining Advisory

With over 20 years of experience in the mining industry, both in Australia and internationally, Shaun brings demonstrated capability both as a Mining Engineer and as a Technical/Operational Leader. Shaun has worked across multiple commodities including Coal, Iron Ore, and Potash as both a consultant and directly for mine operators, and brings a unique mix of skills to the Talisman team that comes from working across all levels of the mining value chain. Most recently Shaun was the Head of a large technical organisation that was accountable for mine site and corporate activities relating to Geoscience, Mine Planning, Spatial, Geotechnical, Water and Closure Planning.

Jeremy Fox

GM Mining Advisory - Underground

Jeremy Fox is a Chartered Professional Mining Engineer with over 12 years of experience across underground metals and open cut coal, spanning senior technical, planning and operational leadership roles. Since moving into consulting in the Underground Metals sector in 2022, he has led and contributed to complex studies including cutoff grade optimisation, feasibility and mine expansion studies, and Life of Mine planning. He is particularly experienced in leveraging Deswik software to deliver robust, transparent models for complex underground operations that inform investment decisions and operational strategy.

Paul Jones

GM Mining Advisory – Open Cut

Paul is a Mining Engineer with over twenty years experience in the mining and resources industry, spanning both open cut coal and hardrock operations. Over his career he has held a number of technical, operational and senior leadership roles which have provided him deep experience in all facets of the mining value chain – mine planning, mine operations, continuous improvement, commercial, marketing, logistics and project management. Paul is safety focused and value driven, with a track record of leading and enabling teams to deliver results.

Francois Grobler

Principal Mining Engineer

Francois is a Mining Engineer with 20 years of experience in Coal, Platinum and Uranium mining in both South Africa and Canada. He obtained his Mining Engineering degree from the University of Pretoria in 2005, obtained his South African Mine Managers’ Certificate of Competency in 2008 and registered as a Professional Engineer with the Engineering Council of South Africa in 2012. Francois spent close to a decade in the mining operational environment managing production in opencast and underground coal operations before moving to Technical Services. As a Mining Engineer, Francois gained experience in dragline planning and simulation, drilling and blasting, loading and hauling, scheduling and design. Before joining mining consultancy, Francois was the Head of Department for Technical Services which included Geosciences, Rock Engineering, Mine Planning, Ventilation and Hygiene, Survey, LifeEx Projects, Business Improvement, Environmental Management and Safety on a large scale open cut coal operation.

Thomas Yim

Principal Mining Engineer

Thomas Yim(Yimmy) is a Chartered Registered Professional Mining Engineer with a proven track record in optimising haulage planning to achieve maximum operational efficiency. With over 11 years of experience across a range of commodities, including diamonds, copper-gold, thermal coal, metallurgical coal, and iron ore, he brings deep technical expertise and practical insight to mining operations. Yimmy is highly skilled in haulage optimisation, mine scheduling, safety management, and operational problem-solving, supported by a strong hands-on background in pit supervision, coordination, truck operations, and shot firing. He is also a dedicated leader in workforce development, known for mentoring personnel at all levels, from operators to engineers, and is recognised for his strengths in leadership, communication, and continuous improvement across diverse mining environments.

Cohen Bell

Principal Mining Engineer

Cohen Bell is a highly experienced mining engineer, production operations, and business improvement professional with 12 years of expertise in open cut coal mining operations. Having held key technical and leadership roles across both contract and owner-operator businesses at multiple Australian assets, Cohen has consistently led teams to optimise mine plans, enhance safety systems, and improve operational performance. His expertise spans the full lifecycle of mining projects, including feasibility studies, due diligence, and benchmarking. With a proven track record in designing and implementing systems that prioritise safety, culture, productivity, and cost control, Cohen has successfully delivered projects that consistently meet or exceed performance targets. Cohen is highly skilled in project management, communication, and continuous improvement, and is known for his tenacity and curiosity in optimising mining operations.

Claire McGahan

Principal Mining Engineer

Claire McGahan is an experienced underground coal Mining Engineer with over a decade of expertise in mine planning, technical services, and underground coal operations. She specializes in developing life-of-asset (LoA) plans, managing technical mine planning support, and providing competent person reporting under JORC standards. Her background includes experience with Whitehaven Coal, RungePincockMinarco, and Anglo American, where she led various feasibility studies, mine designs, and risk management processes. Claire is also proficient in advanced mine planning software such as XPAC and Deswik, contributing to her strategic and operational success in the mining industry.

Robert Murdoch

Principal Mining Engineer

Since completing a Bachelor of Mining Engineering at University of Queensland in 2012 and a Graduate Diploma in Mine Ventilation through UNSW in 2014, Robert has over 10 years’ experience working in operational, technical and business improvement roles throughout the Queensland mining industry. He first began his mining career at Oaky Creek Mine as an underground operator and then moved to Anglo American’s Grosvenor Mine where he worked as a Mining Engineer for 4 years. His experience provides him with the knowledge to support any mining operation as they strive to improve equipment utilisation, planning efficiency and cost reductions.

Chris Ross

Principal Mining Engineer

Chris is an experienced leader and mining professional with over 15 years in the mining sector, specializing in open cut coal operations. With a keen interest in business improvement Chris has supported site teams develop significant value both directly as an Improvement Manager on site, as well as through his various roles in Mine Planning teams. Chris has expertise across a range of mine planning software packages and has demonstrated capacity across all mine planning time horizons and project stages.

Joshua Stephens

Senior Mining Engineer

Joshua joined Talisman from Redpath Australia where he was a Mining Estimator for 2 years. Prior to this, he was a Mining Engineer in the technical services team at Carborough Downs for Fitzroy Australia Resources and ABM Contractors. Joshua first began his underground coal mining career at Cook Colliery near Blackwater in 2014, gaining operational experience in development and longwall operations, belt installations and maintenance and mine planning. He graduated with a Bachelor of Engineering (Mining) and Graduate Diploma of Mine Ventilation.

Pierre Formosa

Senior Mining Engineer

Pierre has 25 years of experience as a mining engineer, predominantly in open-cut coal mines throughout Queensland. His expertise in mine design, strategic planning, reserve estimation (JORC reporting) and project development enables Pierre to support across all time horizons and aspects of the mining value chain. With extensive experience in operational and corporate contexts, Pierre is able to engage with technical, operational and leadership teams for Talisman clients.

Nicholas Mead

Senior Mining Engineer

Nicholas Mead is a dedicated mining professional with a strong background in mining engineering, driven by a passion for optimising mining operations and ensuring safety and compliance. With a diverse range of experiences across various roles in the mining industry, he brings a wealth of knowledge and skills to the table. His extensive experience includes roles at Cowal Gold Operations, Evolution Mining, and Moranbah North Mine, Anglo American, where he excelled in mine planning and production forecasting. Nicholas thrives on challenges and is always keen to find innovative solutions to complex problems in the mining industry. With a strong foundation in mine planning, production forecasting, and technical services, he is committed to contributing his expertise to the success of future projects and the continued advancement of the mining sector.

Christian Brown

Senior Mining Engineer

Christian is an analytical and solution-focused Mining Engineer with a background in Civil Engineering and Finance. He brings extensive experience in Open Cut Scheduling, Design, Truck and Shovel operations, and Haulage Planning. With a strong technical skill set, commercial awareness, and a collaborative approach to multidisciplinary teams, he excels in optimizing mining processes and driving efficiency. His expertise spans communication, problem-solving, and stakeholder engagement. He maintains a keen interest in the global resources sector, engineering innovation, financial modelling, and leveraging data-driven decision-making to support continuous improvement and long-term value creation.

David Stefani

Senior Mining Planner

Dave has a wealth of experience in mine planning, scheduling, and software systems and brings extensive expertise to our team. He has a successful track record in short to medium term scheduling and budget forecasting, as well as experience in site process analysis and software system support. Previously, Dave was a Production Scheduler at Glencore’s Ulan West Underground operations and a Mine Planner at Bulga Underground. He supports our clients by providing support for their mine planning and scheduling needs.

Environment, Social & Governance

Ivan Budd

Director of ESG

Ivan brings deep functional expertise across safety and ESG (Environment, Social, Governance) in large, complex organisations. He has 20 years’ experience in the resources and aerospace sector where he has held senior, business wide roles in some of the world’s leading organisations. Ivan has experience across the management systems cycle to drive development, implementation, governance, and continual improvement of business processes across the ESG portfolio. Ivan has a proven track record in delivering excellence in safety and sustainability performance and assurance through his collaborative and risk focused approach. Ivan holds Bachelor qualifications in health and safety and Masters in sustainability studies.

David Edwards

Environmental Specialist

A highly skilled Ecologist and Environmental Coordinator, this mining professional brings an impressive array of expertise to the table. With a strong focus on adaptability and communication, he has proven his ability to navigate diverse and large-scale projects across multiple sites. This includes, but is not limited to, the Blackwater Coal Mine, Saraji Coal Mine, Peak Downs Coal Mine, Bauxite Hills Mine, Energy Connect, and various wind farms and gas lines.

Jamie McCorkell

General Manager Sustainability

Jamie is an Environment and Sustainability leader with over 20 years of experience across various sectors. He holds a Bachelor of Engineering (Env) Hons from Griffith University, a Master of Engineering (Groundwater Management) from the University of Technology Sydney, a Graduate Diploma of Business Management from the Australian Institute of Management, and various other certifications. Jamie has gained extensive leadership and change management experience in defence, water utilities, and the resource value chain from pit to port. Jamie has deep knowledge of business processes design, auditing, improvement and management. Management system experience includes the design, implementation and governance of HSE policy, frameworks, management and monitoring systems against external and internal standards with health, safety environment and security dimensions.

Safety & Compliance

Dermot Tomelty

General Manager Health, Safety & Compliance

Dermot is an experienced and qualified Health, Safety and Compliance professional with a career spanning over 16 years across the resources industry. With a proven track record in driving safety and compliance in line with industry best practice. Dermot has a background in WHSE, Statutory compliance and operations. With a demonstrated capability in all areas of Health, Safety and Risk. Dermot has held positions with several tier one mining operations including Rio Tinto and Anglo American.

Schalk Viljoen

Head of Talisman Edge

With over 20 years of experience, Schalk is a seasoned business professional, Chartered Accountant and a strong leader. As a clear, charismatic, and confident communicator, he can inspire teams, keep them motivated, and achieve strategic outcomes. Schalk has a strong finance, consulting, strategy and facilitation background, and combined with his analytical problem-solving skills, enables the swift execution of strategic objectives.

Nathan Sharpe

Partner and Director

With over 10 years’ experience in the mining industry, Nathan combines his passion for people leadership, operational experience and sporting accolades to drive and develop high performing teams. With over 100 matches played for the Australian Wallabies, 20 as Captain, Nathan played for over 15 years at the elite Australian level in rugby union. In 2010, Nathan transitioned out of sport and into the mining industry where he established SES Labour Solutions. Nathan brings unique capabilities in designing and delivering exceptional leadership and coaching development programs, which result in improved performance and long-standing relationships for clients.

John Tuimaleali’ifano

Head of Product Development

John holds a Bachelor of Arts (Computer Science and Management) from University of the South Pacific, Fiji. John joined MCS as a Senior Systems Analyst in 2010. As the Head of Product Development, he is responsible for leading the technology team in the development, implementation and refinement of mining production software tool, ProdMate®. With over 25 years’ experience in designing, building, modifying and enhancing IT systems, John is the IT leader who works with clients to provide value propositions to solve problems. He’s passionate about creating high-quality software products that exceed customer demands, lead to reduced production costs and drive higher investment returns and value for the business.

Alex Switala

Computer Science Graduate

Operational Support

Steve Kuzma

Commercial Manager

Steve is an accomplished executive with a wealth of experience in finance and divisional management. With over 20 years’ experience, he has developed a deep understanding of the logistics and health care industries and is passionate about working closely with senior leaders to identify and execute strategies for business growth and improvement. As a Chartered Accountant and holder of Bachelor of Commerce degree, Steve has a background in financial analysis, budgeting, forecasting, and financial modelling, and a proven track record of success in managing complex financial operations. Overall, Steve is a highly skilled and experienced executive who brings a unique blend of financial acumen, strategic thinking, and leadership to his work.

Simone Eid

Operational Support Manager

Simone’s role at Talisman Technical ensures she is a pivotal team member who remains extremely resourceful and committed to driving a team culture of participation, improvement, reward and opportunity. Simone’s previous experience in the development and construction industry was focused on contracts and operational management. She has helped coordinate the sales and operations of multi-million-dollar projects from feasibility through to completion. She has a Diploma in Business Management and a Bachelor of Laws.

Nick Ward

Digital Marketing and Content Manager

As Digital Marketing and Content Manager, Nicholas leads the marketing vision for Talisman, developing new strategies to create solutions for clients and generating meaningful content to support current portfolios of work. He’s responsible for cultivating Talisman’s brand awareness, creating quality ESG content and combining latest market data and trends with innovative solutions to improve efficiency and productivity for our clients. Nicholas graduated with a Bachelor Business from University Queensland and Master of Business (Marketing) from Queensland University Technology.

Sarah Robson

Office Administration