Chris Gray

IOQ President

Chris Gray has over three decades of experience in the quarrying industry and has been an active member of the Institute of Quarrying (IOQ) throughout his career. Starting his career in the UK in 1988, he progressed from a laboratory technician role to various management positions, including General Manager roles in New Zealand and Australia. Chris has been involved with the IOQ, serving in multiple capacities, including Chairman of the Auckland Branch and Treasurer of the Waikato/Bay of Plenty Branch. Chris assumed the role of IOQ NZ (Inc.) President in July 2024. In 2023, he became a shareholder in Tracks, a civil construction company in Whakatane, New Zealand.

Welcome by IOQ President Thursday 10 July, 8:00am Embracing Efficiency: GECCO Member Management System Thursday 10 July, 10:30am

Wayne Scott

AQA CEO

AQA’s Chief Executive is Wayne Scott who took on the role in October 2018. Wayne also jointly acts as CEO of MinEx, which oversees health and safety for mining/extractive industries.

Welcome by AQA CEO Thursday 10 July, 8:10am

Jenny Marcroft

Parliamentary Under-Secretary

Jenny Marcroft is the Parliamentary Under-Secretary to the Ministers for Oceans and Fisheries, and for Media and Communications. An experienced broadcaster with a 30 year career in radio and television, Jenny most recently worked in Mayor Wayne Brown’s transition team prior to her return to Parliament. As Under-Secretary to the Hon Shane Jones, her delegations include engagement with domestic oceans and fisheries stakeholders, and representation of New Zealand in international fisheries governance forums such as the Pacific Island Forum. As Under-Secretary to the Hon Paul Goldsmith, her delegations include Regional Media, Radio Broadcasting, and Media Workforce Development. Within her Communications portfolio delegations include Rural Connectivity and Communications Infrastructure. Ms Marcroft is also a member of the Health Select Committee.

Key Note Address Thursday 10 July, 8:15am

Brad Olsen

Infometrics

Brad Olsen is the Chief Executive and Principal Economist at Infometrics and is one of New Zealand’s leading economic commentators. Brad is passionate about using economics to make better informed decisions and can communicate complex and detailed trends in a simple, relatable, and useful manner. With extensive networks across New Zealand’s government, business, media, community, and social sectors, Brad often brings together a variety of views, data, and emerging trends to inform advice and analysis to key decision makers across New Zealand. Brad is a community leader and is one of New Zealand’s youngest Justices of the Peace. His work in the community has been recognised a number of times: he was named New Zealand’s Queen’s Young Leader in 2016, one of Asia New Zealand Foundation’s 25 to Watch in 2019, and Young Wellingtonian of the Year 2020.

Economic Update Thursday 10 July, 9:00am

Andy Hagan

NZ Infrastructure Commission (Te Waihanga)

Andy Hagan is General Manager, Investment at the New Zealand Infrastructure Commission, Te Waihanga. In this role he is responsible for the Commission’s work across the investment management lifecycle from infrastructure investment planning to delivery to asset management. Prior to working at the Commission, Andy spent almost 20 years at the New Zealand Treasury in a range of roles spanning financial markets, infrastructure and commercial issues, including as a member of the Treasury’s Executive Leadership Team. He has also consulted to a range of clients, primarily focussing on infrastructure funding and financing. Andy has a Master of Business from the University of Otago and was awarded the New Zealand Public Service Medal for outstanding public service in 2022.

National Infrastructure Plan Thursday 10 July, 9:30am Sponsored by Prime Fluid Management

Tim O'Meara

Terra Cat

Tim O’Meara is Construction Industries Manager at Terra Cat, based in Auckland. He has 25 years industry experience, twenty of that with Caterpillar in the quarry, mining, and civil construction sectors. Prior to returning to New Zealand from Australia in 2017, Tim worked in key sales management roles at Westrac, the Caterpillar dealer in New South Wales. He is currently the President of the New Zealand Equipment Suppliers Association.

Caterpillar XE Drivetrain and Systems Thursday 10 July, 11:00am

Joakim Lunden

Volvo

Join Joakim Lunden, Product Marketing Specialist for Articulated Haulers at Volvo Construction Equipment, as he guides you through the remarkable journey behind the creation of Volvo’s latest generation of articulated haulers. From initial design concepts to rigorous testing and final production, Joakim offers an insider’s perspective on each phase of development. Gain first-hand insights into the challenges the team encountered—and overcame—to deliver what is widely considered Volvo’s most advanced, productive, safe, and innovative articulated hauler to date.

Discover Volvo’s Journey of Innovation: The Making of Their Next-Gen Articulated Haulers Thursday 10 July, 11:30am

Francois Barton

NZ Business Leaders’ Health and Safety Forum

Francois is the Chief Executive of the New Zealand Business Leaders’ Health and Safety Forum – New Zealand’s largest CEO membership group, representing a coalition of more than 440 CEOs who lead more than 25% of our national workforce, and committed to building cultures that enable people and business to thrive. His motivating belief, developed and confirmed by more than 20 years of working with business and across government in policy, strategy and regulation, is that progress only comes when leaders confront difficult realities together. This is why Francois was one of the founders of the Business Leaders’ Health and Safety Forum back in 2009 and is immensely proud and privileged to have been Forum Chief Executive since 2015.

Changes to Work Health and Safety in NZ - Sponsored by Mining Wear Parts Thursday 10 July, 1:00pm

Paul Hunt

WorkSafe NZ

Paul Hunt is the Chief Inspector Extractives in the High Hazards Unit based in Hamilton. Paul is a vastly experienced extractives executive. He was most recently Solid Energy’s North Island Operations General Manager, and he has held the roles of Mine Manager and General Manager at the Huntly East mine. Paul holds Senior Site Executive and First Class Coal Mine Manager qualifications, along with others covering incident management and analysis, risk management and occupational health and safety management.

HHU Address Thursday 10 July, 1:30pm

Dr James MacKechnie

Allied Concrete

James has worked in the concrete industry over the last 20 years as a concrete readymix engineer based in Christchurch, employed by Allied Concrete. He is involved in quality assurance of concrete as well as research and development for a range of projects across New Zealand. He is also an adjunct researcher at the University of Canterbury with research interests in concrete aggregates, durability and low carbon concrete.

The role of aggregate quality in concrete performance. Thursday 10 July, 3:00pm

Eric Souchon

Leach & Co Ltd

Eric is a chartered professional engineer with a background in civil engineering contracting, quarrying and solid waste management industries. Eric has a proven track record in governing privately owned companies and has also been strongly involved in governance of the quarrying industry. Eric is a Life Member of both the Aggregate and Quarrying Association and Institute of Quarrying New Zealand. He has a strong network within the quarrying and solid waste industries and is a keen proponent of vocational education and training as a Trustee of the Inspiring Future Foundation. Eric is a Chartered Member of Engineering NZ, a Member of the Institute of Directors in New Zealand, as well as being a Mentor with Business Mentors New Zealand helping emerging businesses.

Panel Discussion: Industry Legends - what changes have they seen in the quarrying industry Thursday 10 July, 3:30pm

Murray Francis

RoadMetals Ltd

Murray has worked with Road Metals for over 55 years, more if you counted the years that he operated front-end loaders most school holidays from the age of 13. Murray has been the Managing Director of Road Metals for 33 years although generally still keeping his work boots on. He has strived to ensure that Road Metals is a great company to do business with. He enjoys the industry and their success is based around building strong relationships with their clients while having fun while they do so. He says it has been an absolute privilege to lead such a great team.

Panel Discussion: Industry Legends - what changes have they seen in the quarrying industry Thursday 10 July, 3:30pm

Robert Webster

Websters Hydrated Lime Co Ltd

Robert Webster is the Managing Director of Websters Hydrated Lime Co. Ltd., a prominent New Zealand company specializing in quarrying and lime manufacturing. Born and raised in Hawkes Bay, Robert is the son of Bruce Webster, who founded the company in 1946. Robert began his career with Websters in 1969, working in various roles before taking on leadership responsibilities in 1990. Throughout his tenure as Managing Director, he has successfully guided the company through many challenging times. Under his stewardship, Websters has flourished, maintaining a strong commitment to quality and innovation, while utilizing his keen business acumen to capitalize on emerging trends, keeping the company on a forward trajectory. At 74, he remains actively engaged with the operations of the business, offering sage advice to the next generation of quarrymen following in his footsteps.

Panel Discussion: Industry Legends - what changes have they seen in the quarrying industry Thursday 10 July, 3:30pm

Tim Ross

C & R Developments

Tim Ross has five decades of experience in the mining and quarrying industry. In 1975 Tim started his career mid-winter at Twizel (Upper Waitaki Hydro Scheme) for their family-owned Baker Construction Ltd. BCL had a large fleet of equipment on the project and during his time there he worked in several roles including servicing and operating the full range of equipment. In the 1980’s BCL had been successful in wining some large overburden removal contracts in the Waikato Coalfields, so Tim returned to Cambridge and took a leading role in managing these contracts. In 1998 Tim and his 3 brothers together with Mike Coleman formed C&R Developments who expanded into the Quarrying industry, over the years C&R have undertaken some large overburden removal contracts including some significant “green fields“ developments and also have crushing and screening operations.

Panel Discussion: Industry Legends - what changes have they seen in the quarrying industry Thursday 10 July, 3:30pm

Eoin Butcher

CDE Group

Eoin has spent over five years working across engineering and business development at CDE, combining technical expertise with a commercial focus. Starting in product development, he played a key role in designing efficiency-driven solutions and managing large-scale engineering projects, working closely with international suppliers and customers. His hands-on experience in design, testing, and optimisation gave him a strong foundation before moving into business development. In his current role, Eoin is focused on market growth, sales strategy, and client relationships, using his engineering background to bridge the gap between technical solutions and commercial needs.

Paving the path to sustainability – Water Management in Quarrying Friday 11 July, 8:00am

Kamil Puchalski

Pilbrow Surveying

Kamil Puchalski is an engineering surveyor with over 17 years of experience(NZ). He has worked with Pilbrow Surveying Limited (PSL), where he remains actively involved in engineering surveying. Since 2019, Kamil has also focused on digital innovation through co-founding VSP Tracker—designed to enhance productivity using telemetry and real-time data. At PSL, he has contributed to software and product development, including The Construction Exchange Hub (TCEH), a portal for managing and viewing engineering data, and Taputapu, an all-in-one device for mapping and visualization. His work merges engineering with digital tools to improve quarrying and civil operations.

Future-proofing Quarry Operations: Embracing digital transformation Friday 11 July, 8:30am

Glenn Oldfield

Metso

Glenn Oldfield is Senior Application and Project Manager for DMO APAC, based in Brisbane. He joined Metso in 1994 and brings over three decades of industry knowledge across sales, product management, project delivery and dealer development. Before joining Metso, Glenn spent 17 years in the UK as Engineering Manager for a company specialising in industrial minerals crushing and blending. Glenn combines technical expertise with commercial insight, offering grounded solutions shaped by years of real-world experience.

Stone by Stone Friday 11 July, 9:00am

Sami Kallio

Metso

Sami Kallio joined Metso in 2018 and has built his career across several roles, starting in logistics and progressing through various functions within the company. In 2024, he stepped into his current position, bringing a strong operational background and a deep understanding of the supply chain behind Metso’s global offering. Originally from Tampere, Finland, Sami recently relocated to Brisbane in March 2025 for a two-year assignment, strengthening Metso’s presence and support across the Australasian region. Outside of work, Sami is a husband and father to a 1.5-year-old daughter. Fittingly, his surname translates to "rock" or "cliff"—a solid match for the quarrying industry.

Aftermarket for every need Friday 11 July, 9:00am

Glenn Oldfield

Metso

Glenn Oldfield is Senior Application and Project Manager for DMO APAC, based in Brisbane. He joined Metso in 1994 and brings over three decades of industry knowledge across sales, product management, project delivery and dealer development. Before joining Metso, Glenn spent 17 years in the UK as Engineering Manager for a company specialising in industrial minerals crushing and blending. Glenn combines technical expertise with commercial insight, offering grounded solutions shaped by years of real-world experience.

Aftermarket for every need Friday 11 July, 9:00am

Hubert Van Dalen

ORICA

Hubert is a dedicated professional in the quarrying industry with 25 years of experience in the supply of blasting solutions in South Africa and Australasia. Currently, he serves as the Technical Services Manager for quarries along the east coast of Australia, Tasmania and New Zealand at Orica, where he focuses on the supply of technical blasting service solutions to the quarry and construction industry. A passionate advocate for development and innovation, Hubert is committed to enabling innovation empowering the next generation of quarry and mining professionals. At the Quarry NZ Conference 2025, Hubert will be presenting on Next-Gen Quarrying: Integrating Photogrammetry and Safe Blasting Practices, sharing insights and experiences aimed at fostering collaboration and innovation within the industry. In addition to his professional work, Hubert is involved in the AusIMM student chapters to introduce the amazing world of extractive industries to the next generation of professionals through student meets industry nights and the national mining games Connect with Hubert at the conference or reach out via https://www.linkedin.com/in/hubert-van-dalen-01463323/

Next-Gen Quarrying: Integrating Photogrammetry and Safe Blasting Practices Friday 11 July, 9:30am

Clayton Hill

SLR Consulting

Clayton is a Technical Director and Technical Discipline Manager – Construction Materials and Services at SLR and has over 23 years of experience in the quarry industry in both the public and private sectors. Clayton’s knowledge and practical industry experience within the quarry industry both in operational and technical roles provides him with a unique set of skills to advise clients on a wide range of matters relating to the industry whilst providing a practical and commercial perspective to achieve the best possible outcome. He has been a member of the Institute of Quarrying Australia (IQA) since 2003 and held the position of National President of the IQA between 2017 and 2019 including International President between 2018 and 2019. Clayton has a Master’s Degree in Public Health, Bachelor of Environmental Technology and holds a current Site Senior Executive Notice and Practising Certificate issued by the Queensland Board of Examiners.

20 Years – 20 Lessons Perspectives on Leadership Friday 11 July, 10:30am

Dr Paul Sutton

IOQ

Dr Paul Sutton brings a wealth of experience across all sectors of education, having worked in preparatory, primary, secondary, vocational, and tertiary environments. Throughout his career, Paul has remained deeply committed to empowering individuals through quality, contemporary, and relevant training. His passion lies in unlocking potential — ensuring that every learner, regardless of background, has the opportunity to learn, grow, and thrive. Paul’s work is driven by the belief that education should be accessible, meaningful, and future-focused, equipping people with the skills they need to succeed in a rapidly changing world.

ConCOVE - Fit for Future project update Friday 11 July, 11:00am

Bert Hart

Equip2

Bert Hart is the General Manager of Equip2, with a deep background in quarry optimization. Growing up in a family business alongside his father and four brothers, Bert has developed a strong passion for helping others succeed in their businesses and roles. With over 12 years of attending QuarryNZ conferences, Bert continues to be inspired by the industry's growth and potential. His expertise and enthusiasm drive his commitment to improving the efficiency and success of businesses within the quarrying sector.

Equip2 University – An industry knowledge bank Friday 11 July, 11:30am

Paul Thompson

Equip2

Paul Thompson brings a wealth of experience in the construction market, with broad expertise in machinery and operations. Known for his hard work and dedication, Paul is passionate about helping others advance and thrive in their businesses. With a strong focus on supporting growth and prosperity in the industry, Paul has earned a reputation for his practical knowledge and commitment to the success of those around him.

Equip2 University – An industry knowledge bank Friday 11 July, 11:30am

Andrew Mahan

Carsecroft Partnership

Andrew Mahan grew up in a general earthmoving family business starting in the quarry industry as an unpaid primary school student. Leaving school at 16 Andrew started operating cable operated machines, then at the age of 20 progressing to production machines mining in Western Australia From drilling and blasting 30 metre faces in a limestone quarry, to a crushing plant operator, assistant quarry manager, quarry manager and divisional quarry manager in an alluvial greywacke quarry has given him a wide experience of working with a mix of people in many different environments Andrew has been involved with the Institute of Quarrying as a member, past chairman of the Canterbury branch and past board member on the national executive.

Self Preservation from zero harm to 80 healthy years Friday 11 July, 12:00pm

Simon Court MP

Parliamentary Under-Secretary

Simon Court MP is the Parliamentary Under-Secretary to the Minister for Infrastructure and the Minister Responsible for RMA Reform. Simon also serves as the ACT Party spokesperson for Climate Change and Energy & Resources and was first elected to Parliament as an ACT Party MP in 2020. Before politics, Simon worked as a Civil and Environmental Engineer with 23 years’ experience in roles for the private sector and local government. This includes 10 years leading engineering, planning, tendering, and construction teams primarily in Auckland, Wellington, and Fiji.

Update Resource Management Reform Friday 11 July, 1:45pm

Geoff England

Boffa Miskell

Geoff is an experienced Resource Management Planner having worked in governmental, industrial, and consulting roles since 2006. He is accredited as a full member of the New Zealand Planning Institute. He has significant experience working for and consulting to the quarry sector and other industry-based and primary sector clients. Between 2010 and 2015 Geoff was employed by Winstone Aggregates as the in-house Planner; during this time, he sat on the Aggregate Quarry Association Planning Committee. This experience has spanned across New Zealand working with many district and regional authorities and gives him a unique understanding of commercial drivers and the regulatory environment that the quarry sector operates within. Geoff’s experience includes Project Management and preparation of complex resource consent applications, site due diligence, plan change processes, submissions, providing evidence as an expert planning witness, and managing Environment Court processes. In addition to this, Geoff has managed community and Iwi engagement processes.

Panel Discussion: RM Reforms and what they mean to the Quarrying sector Friday 11 July, 2:15pm

Jo Gascoigne

General Manager Resource Management System, Ministry for the Environment

Jo is a policy professional who has led significant legislative and regulatory reforms for the Ministry since joining MfE in 2017. This has included earlier attempts at replacing the RMA, developing the Fast-track Approvals Act and the earlier Fast-track Consenting Act, and leading the development of the National Planning Framework combined National Direction instrument. Prior to joining MfE, Jo was a manager in the local government division at the Department of Internal Affairs, held a strategy role at the Ministry of Education, and was involved in developing both operational and regulatory policy at the Ministry of Justice. Jo lives in the Wairarapa and enjoys a mixture of working from home and in MfE’s Wellington office.

Panel Discussion: RM Reforms and what they mean to the Quarrying sector Friday 11 July, 2:15pm

Greg Severinsen

Environmental Defence Society (EDS)

Greg provides the lead on EDS's resource management system reform work. He has practiced in resource management law at a major law firm, worked as a policy analyst at the Ministry for the Environment, and lectured at Te Herenga Waka Victoria University of Wellington. Greg has published, presented and taught on a range of resource management and environmental law topics at home and abroad.

Panel Discussion: RM Reforms and what they mean to the Quarrying sector Friday 11 July, 2:15pm

Bal Matheson

Senior Environmental Law Barrister - Richmond Chambers

Bal Matheson is a leading environmental law barrister at Richmond Chambers, Auckland, with over 25 years' experience in resource management and planning law. Since joining the independent bar in 2016 after an 11-year partnership at Russell McVeagh, Bal has established himself as one of New Zealand's premier environmental counsel. His extensive quarry and extractive industry expertise includes acting for Fulton Hogan Ltd, Stevenson Aggregates Ltd, and Atlas Quarries Ltd across resource consent processes in Northland (1), Auckland (5), Waikato (5), Wellington (2), and Tasman (1) regions. This includes hard rock quarries, and both marine and land-based sand quarries, and cleanfills and managed fills, as well as providing ongoing policy advice to the Aggregate Quarry Association on national initiatives. Bal’s broader practice encompasses major development and infrastructure projects including landfills, mines, urban development, and large-scale irrigation projects. He has appeared in many high-profile Court case, with particular expertise in complex consent processes and appeals. A contributing author to Environmental and Resource Management Law textbook for the Water and Air Chapters, and regular conference speaker, Bal combines deep technical knowledge with strategic commercial insight.

Panel Discussion: RM Reforms and what they mean to the Quarrying sector Friday 11 July, 2:15pm

Steve Davis

MC

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