Appointment of Independent Non-Executive Director

13 August 2025 Hallenstein Glasson Holdings Limited Appointment of Independent Non‐Executive Director Hallenstein Glasson Holdings Limited (NZX: HLG) announces the appointment of Peter Steenson to HGHL’s board of directors (the Board), as an Independent Non‐Executive Director effective today, 13 August 2025. Peter has been appointed by the Board pursuant to HGHL’s constitution, and accordingly will hold office until the next annual meeting (at which point he will be eligible for re-election by HGHL’s shareholders.) Peter was formerly employed by EY for over 30 years. Peter has expertise in accounting and tax matters particularly relating to property, construction and financing. In his role at EY Peter provided a full range of reporting, financial, tax and strategic advice to domestic and international businesses. Peter is a Fellow Chartered Accountant (FCA) of Chartered Accountants Australia and New Zealand (CAANZ) and holds a Master of Commerce in Economics (M.Com.Hons) and a Bachelor of Commerce (B.Com), majoring in both Accounting and Economics, from the University of Canterbury. Chairman, Warren Bell, said “We look forward to Peter’s contribution to Hallenstein Glasson and the expertise he will bring to the Board.” The Board has determined Peter qualifies as an independent director under, and for the purposes of, the NZX Listing Rules. In making this determination, the Board has carefully considered whether Peter has any relationship that could disqualify him from being independent. This determination included having regard to the non‐exhaustive factors described in recommendation 2.4 of the NZX Corporate Governance Code. Further information: Warren Bell Chairman +64 21 220 7254