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New Zealand
A dedicated team of professionals – revolutionising the ground engineering industry
At the heart of Mainmark’s success is our team of passionate, experienced and skilled professionals who plan, supervise, and execute all projects. With deep expertise in their field, Mainmark’s personnel consistently deliver exceptional results, making us a trusted partner for Tier 1 projects and homeowners alike.
In This Section
Amy Williams
Interim Chief Executive Officer
BBus, BASc
Amy is Mainmark’s Interim Chief Executive Officer and a highly experienced business leader with a strong track record in driving market expansion, strategic business development and sustainable growth across the infrastructure, construction and property sectors.
Drawing on this experience, Amy will provide clear strategic direction, strengthen operational performance and guide Mainmark through its next phase while positioning the business for long-term success.
Office address
Sydney
Level 7/124 Walker Street
North Sydney
NSW 2060
North Sydney
NSW 2060
Joseph Glanville
General Manager ANZ
B.Con, MPM
Joe has a wealth of expertise in construction, civil engineering, ground engineering, and specialised remediation industries in Australia and New Zealand.
Drawing from his extensive frontline experience and supported by tertiary qualifications (Bachelor of Construction and Master of Project Management), Joe has held diverse roles across project, design and construction management, property development and commercial management and possesses a deep understanding of the unique challenges faced by these sectors. Since 2013, Joe has held pivotal leadership positions at Mainmark, including roles as Commercial Manager, Group Head of Operations, and General Manager. In his current capacity as General Manager, his responsibilities encompass providing leadership and guidance to senior management, ensuring governance, overseeing strategic objectives and organisational development, and promoting the growth of Mainmark.
Office address
Sydney
Level 7/124 Walker Street
North Sydney
NSW 2060
North Sydney
NSW 2060
Adam Barnett
General Manager Finance
B.Com, СРА
Adam has a Bachelor of Commerce and is a CPA with 22 years of experience.
Holding senior financial and commercial roles in multinational and listed organisations and, more recently, small to medium-sized businesses in Australia and New Zealand. Adam has multi-industry experience spanning public practice, financial services, mining, and construction. With an enterprise approach and a track record of implementing financial and commercial initiatives, he looks to add value by aligning financial outcomes and supporting strategic objectives. His current role sees him providing leadership and guidance on corporate governance, risk management, treasury, and reporting whilst focusing on supporting the growth and prosperity of Mainmark.
Office address
Sydney
Level 7/124 Walker Street
North Sydney
NSW 2060
North Sydney
NSW 2060
Theo Hnat
Group Technical & Innovation Manager
BE (Hons), MEngNZ
Theo has an academic background researching earthquake engineering and holds an Honours degree in Engineering from the University of Canterbury.
His research papers on soil-structure interaction, resin injection ground improvement, and cellular concrete for settlement control are vital knowledge sharing to help better our industry. Theo solves ground engineering problems with deep learning and understanding the issue from all angles before launching into implementation. This approach ensures we provide our clients with the best solution to their unique problems. As Group Technical & Innovation Manager, Theo leads the alignment of systems and processes across regions, enhance collaboration, and help drive scalable growth. Theo is also passionate about training the next generation of talent within our company and gives his time for coaching and mentoring. Theo’s talents are endless. He’s a triple threat as a composer, pianist, and classical voice singer with Voices New Zealand Chamber Choir.
Office address
Sydney
Level 7/124 Walker Street
North Sydney
NSW 2060
North Sydney
NSW 2060
Matt Glasson
Plant And Equipment Manager
Matt has always been a practical, hands-on person
He started working at his father’s mechanic workshop as a 16-year-old before taking on an apprenticeship with Mace Engineering. This apprenticeship taught him the value of quality workmanship, dedication and the attention to detail required to conduct precision engineering. After moving into roles within manufacturing and hydroelectric turbine assembly, Matt found an opportunity in the maintenance field which ultimately led him to join Mainmark New Zealand. As Plant and Equipment Manager, Matt’s primary responsibility is to ensure that our plant and equipment remain functional, reliable and safe to use. He also designs and builds new rigs and machinery tailored to our and our customer’s needs. As an outdoor enthusiast, you’ll find Matt enjoying the cold beer after a day of fishing, hunting or gardening.
Office address
Christchurch
Maxine Aken
Customer Service Lead Christchurch
Maxine has more than 25 years of experience working across customer-focused roles.
Starting her career as a Customer Service Representative at Graftron Ltd, Maxine’s ability to understand and pre-empt what our clients need enables Mainmark New Zealand to provide industry-leading customer service. Maxine believes good customer care starts by giving every client the same level of support and communicating efficiently and honestly with them at every step of the journey. As Customer Service Lead, Maxine is a direct contact for client projects, coordinates clients and production teams and maintains positive interactions between all parties. When not at work, you can find Maxine at the giving it all at the gym or venturing into the great outdoors.
Office address
Christchurch
Stacey New
Scheduling Coordinator
Stacey’s professional career began at a rollerblading rink where she orchestrated fun-filled holiday programs for enthusiastic (or red cordial overdosed) school kids.
This early experience taught Stacey how to remain calm and focused under intense pressure from hyperactive kids and their parents. In 2021, Stacey said goodbye to the kids’ parties and joined Mainmark New Zealand in the role of scheduling coordinator. Known for her adept problem-solving skills and grace, Stacey thrives in challenging situations. As Scheduling Coordinator, Stacey is responsible for ensuring our nationwide project scheduling is managed efficiently and that our crews arrive on-site prepared and on time. If you’ve been to our Wellington yard, we guarantee you know Stacey. She would have greeted you with a massive smile and friendly welcome.
Office address
Wellington
Ekaterina Tabbernal
Head of People & Culture
Ekaterina believes people are the heartbeat of any successful company and leads our human resources with passion, care, and dedication.
With an Advanced Degree in Human Resources Management and more than 12 years of experience establishing efficient and functional HR systems and processes, Ekaterina knows how to build and maintain employee and employer relationships. As a member of the Australian Human Resources Institute, she remains at the forefront of employment laws and regulations, Human Resource management principles, and best practices initiatives. She also implements Human Resources strategies that deliver optimal employee engagement. As Head of People and Culture, Ekaterina is an empathetic and understanding individual, driven to adopt and maintain dynamic and inclusive cultures. Her commitment to continuous improvement reinforces Mainmark’s values.
Office address
Sydney
Level 7/124 Walker Street
North Sydney
NSW 2060
North Sydney
NSW 2060
Neill Cramery
Learning & Development Specialist
GradCertBA
Neill is an experienced Learning and Development professional with a strong track record in designing and embedding practical, performance-led capability systems across complex operational environments.
His career began in the Australian Defence Force, where he served and developed a strong foundation in leadership, discipline, operational readiness and training in high-pressure environments. This experience shaped his practical, performance-led approach to learning, with a focus on preparing people to perform safely, confidently and consistently in real-world settings. Neill has since built broad experience across emergency services, automotive, insurance and workforce enablement. His work sits at the intersection of learning, behaviour and operating models, specialising in translating business and operational requirements into clear, scalable learning frameworks that support workforce readiness, consistent delivery and organisational performance. Throughout his career, Neill has led the development of enterprise learning functions, leadership and coaching programmes, role-based capability frameworks and learning-in-the-flow-of-work models. At Mainmark, Neill supports consistent, safe and compliant delivery across the global business by developing practical, fit-for-purpose learning resources that build capability, strengthen alignment across regions and support long-term success.
Office address
Sydney
Level 7/124 Walker Street
North Sydney
NSW 2060
North Sydney
NSW 2060
