Executive Team

The leadership of Steel & Tube is committed to executing the company strategy to grow and enhance New Zealand’s leading steel distribution business in the face of an ever-changing market, and to playing an active role in supporting New Zealand’s economic growth and development.

  • Mark Malpass

    MBA, BE (Hons), NZCE
    Chief Executive Officer
    Mark has had significant executive and governance experience both in NZ and overseas. He worked with ExxonMobil Corporation for over 19 years, previously Managing Director of Mobil Oil NZ, and was Chief Executive of Fletcher Building’s largest division, Infrastructure Products. Mark was appointed Chief Executive in February 2018, after initially being appointed an Independent Director in March 2017 and then stepping down to take on the interim CEO role in September 2017.

  • Richard Smyth

    BCOM, FCA
    Chief Financial Officer
    Richard joined the company in 2021. A Fellow Chartered Accountant, Richard has financial and senior level leadership experience across the entertainment and energy sectors. He commenced his career within PwC’s audit team, working both in New Zealand and overseas. His most recent role was Deputy Chief Financial Officer at SkyCity. Richard is a board member of the New Zealand Accounting Standards Board.

  • Anna Morris

    LLB, BA
    General Manager, People & Culture
    Anna joined Steel & Tube in 2019. She is an experienced executive with a background in people and culture, law and corporate services. Anna has worked extensively in the construction and building industry, with her previous role being Head of People & Performance at Fletcher Construction Company Ltd.

  • Peter Ensor

    MBA, BE Civil (Hons)
    General Manager Reinforcing, CFDL and Major Projects
    Peter joined Steel & Tube in 2021. He brings extensive construction experience with over 25 years’ in the industry. Peter brings to Steel & Tube a successful track record of leading and building teams with a focus of health & safety, quality, financial management and customer engagement. Peter is a committee member of Civil Contractors NZ – Auckland Branch, and is the Chair of the Concrete NZ – Reinforcing Processor’s Sector Group.

  • John Gordon

    BA, LLB
    General Counsel & General Manager QHSET
    John joined Steel & Tube in 2019, with more than 20 years of legal experience. John has worked for both large corporate law firms and as in-house legal counsel for companies including nib, Genesis Energy and IAG. In 2026, his role expanded to include GM Quality, Health, Safety, Environment and Training.

  • Raffaella del Prete

    BSEng, MScEng, MRes
    Chief Digital Officer
    Raffaella joined the Steel & Tube team in December 2023, and brings over 20 years of IT experience to the Chief Digital Officer role. She has worked in the UK, France and New Zealand with global businesses such as Vodafone, AIA, BP and Fonterra, giving her exposure to a diverse range of businesses and technologies. Her experience in leading digital transformations along with sustainable technologies experience is a valued addition to the Steel & Tube team.

  • Peter Reiber

    NZCE, Mechanical
    General Manager Rollforming
    Peter re-joined the Steel & Tube team in 2022, building on over 20 years of industry and senior management experience. With a specialisation in process improvement, leadership and business development for manufacturing and technology-driven companies, Peter brings a wealth of knowledge and expertise to the role.

  • Sam Reindler

    BE Mech (Hons)
    General Manager Logistics & Distribution Centers
    Sam started working with Steel & Tube in January 2022 as the National Commercial Manager for Reinforcing. He brings extensive engineering and construction, operational and commercial experience from companies such as KiwiRail, Transport for London, Auckland Transport and Waste Management.

  • David Welsh

    BCA
    General Manager Distribution
    David joined in 2025 and has extensive general management experience in multiple sectors in the building industry including concrete, aggregates, pipelines and roofing. Prior to Steel & Tube he worked at Fletcher Building and has also held several general management positions in manufacturing including in the UK. David has a customer, sales, and marketing background and is passionate about delivering great customer experiences and outcomes.

  • Steve Halse

    General Manager, Galvanising
    Steve joined Steel & Tube in May 2025 through the acquisition of Perry Metal Protection. He has led Perry Metal Protection since April 2018, and has a wealth of in-depth knowledge across the galvanizing industry. Steve has a strong background in operations and manufacturing as well as distribution, logistics and supply chain. He has held a variety of management and leadership roles in New Zealand, previously working for SealesWinslow and the Gallagher Group.