Grant (NZCE Civil) joined Delta in January 2025 as CEO. He brings extensive experience in the contracting industry, having held various roles from General Manager to Regional Director at prominent companies such as Downer, Fulton Hogan, and Naylor Love. Throughout his career, Grant has successfully led numerous high-value projects and is well-regarded for his strong leadership and relationship-building abilities. Grant’s leadership is centred on developing high-performing teams that empower individuals and deliver exceptional results.

Shelley joined Delta in September 2020 as the Contracts Administrator in the Project Management Office, supporting the delivery of large-scale projects. In May 2025, she stepped into the Executive Assistant role, where she provides high-level support to the Chief Executive, Board of Directors, and the wider Management Team. Shelley brings a strong background in administration and executive support, with previous experience across the financial and legal sectors.

Louisa (NDA, CA) joined Delta in March 2023 as CFO. She has a wide variety of experience as a senior finance executive, business advisor, strategic partner and qualified Chartered Accountant. She has previously worked in senior management roles at Aurora Energy and Otago Polytechnic (Tē Pukenga). Prior to this, Louisa was an Associate Director at Deloitte Dunedin. Louisa has a focus on continuous improvement, performance excellence and business transformation. She also has governance experience and is on the Board of the Otago Medical Research Foundation, an organisation that provides funding for medical research in Otago. 

Michael (MBA, NZCE Electrical, REA, MInstD) joined Delta in March 2017. He is responsible for the delivery of contracting services to our electrical and communication customers. Michael has nearly 40 years of operational experience, predominantly within the electricity distribution sector, but also across other industries. He has held senior management roles at PowerNet, United Networks, NZ Post and most recently the Earthquake Commission (EQC).

Josh (MBA MCPM BA) joined Delta in December 2021. He is responsible for the delivery of our metering and field service operations at Delta. His business unit spans across all New Zealand networks and provides services to a wide range of electricity retailers and meter owners. Originally from the United States, Josh started his career with Sprint Corporation and, since arriving in New Zealand in 2005, has gained extensive experience in the telecommunication and electricity sectors. He has held management positions with Telecom, Mercury NZ, Vector, Prysmian NZ, The Lines Company, and Influx Energy Data.

Paul is a highly experienced infrastructure and civil construction leader with more than 20 years senior management experience. He has held executive and regional leadership roles with Fulton Hogan, Downer, and Clutha District Council, with accountability for large, multi-disciplinary teams, complex contracts, and significant operating budgets. Paul is recognised for his collaborative leadership style, strong commercial and financial acumen, and ability to deliver safe, high-quality outcomes in demanding environments. Paul believes in a “One Team, One Goal” approach, focused on performance, people development, and strong stakeholder relationships.

Ben brings over 20 years of experience in People and Culture roles, with a strong background in strategic leadership across the public and energy sectors. Before joining Delta, he held senior roles at Masterton District Council, New Zealand Treasury, Contact Energy, and Transpower. Ben is passionate about fostering a positive workplace culture and driving initiatives that empower people to thrive and deliver exceptional results.

Matt (PGDipHlth, Grad NZISM) joined Delta in July 2014. He is responsible for the health and safety operation of our business. Matt has a wide range of experience and has been a health and safety specialist for over 10 years. Previously, Matt held production and safety roles at Silver Fern Farms, as well as a variety of roles outside the industry. Matt is an active member of the New Zealand Institute of Safety Management and the Electricity Distribution Institute Safety forum.

Jude (BAgEcon, Prince2) joined Delta in January 2019 as the Change Manager, moving into her current role in October 2023.  Jude is responsible for all ICT operations, change management and process improvements across the company’s systems and operations, which support innovation and foster efficiency. Jude has over 35 years of experience in the ICT sector in both New Zealand and the United Kingdom, working in a variety of operational and management roles across many industries, including Finance, Transportation and Education. 

Shane (NZCQS, PMP, NZC Const. Man. L5) joined Delta in December 2012 as the Technical Services Manager. In 2016 Shane moved into the Commercial Manager role with responsibilities in the risk and quality assurance portfolios, as well as leading the newly created Major Project Group. Shane started in the high voltage Transmission and Generation industry. He has held a number of senior roles, including Regional Manager for the then, Transfield Services, and Senior Projects Manager for a large multinational company, where he was responsible for tendering and managing major infrastructure renewals and upgrades across New Zealand.