Dennis L. Email and Phone Number

North East Link Program - Independent Reviewer and Environmental Auditor (IREA)

Tunnelling Tenders:Western Harbour Tunnel (Sydney) - February to September 2022North East Link Project Tender, Melbourne - November 11, 2019 to March 31, 2021Melbourne Airport Rail, Sydney Metro West Sydney Airport, Suburban Rail Loop - Early Works & WPC, Kidston Pumped Storage Project, Central West Pumped Hydro, SMW-ETPTrenchless Tunnelling: Hawthorn Siphon/Hobson Bay Tender/Glenroy/Maribrynong/Mascot/Yan Yean to Baldhead Pipeline, Gold Coast Light Rail Stage 3, Upper South CreekMarine: Newcastle - Hunter Water, Penneshaw Water Supply Desalination Facility (S.A.), Cape Hardy Jetty - Central Eyre Iron Project (S.A.)Projects:CYP East Precinct - Melbourne Metro Tunnel Project (2020)Hawthorn Main Sewer Siphon (2021-22)Hobson Bay Main Yarra Crossing Duplication Project (2021-22)Kidston Pumped Storage Project (2021-22)

Melbourne Metro Tunnel Project (November 27, 2017 to November 10, 2019)North Connex (July 13, 2015 to November 24, 2017) - SydneyEast West Link (December 2014) - MelbourneTender:West Connex 3a - Project awarded June 2018

OZL (acquired by BHP, April 2023)Geotechnical Engineering - Carrapateena Orebody for an UG Block Caving MineGround Investigation for the Exploration Decline Tunnel Prominent Hill Underground Sub-level Open Stoping (November 20, 2013 - July 08, 2015)

Northern Sewerage Project Stages 1 and 2 (Melbourne, Australia) AUD$ 650 Million12.5 kms of tunnels and 8 major shafts, 9 minor shaftsTunnelling by 3 TBMs (2 EPB and 1 Hard Rock), Roadheaders, Drill & Blast, Pipejacking, hand dig tunnelsOther John Holland Tunnelling Projects/Tender:Melbourne Main Sewerage Replacement, Port MelbournePerth City Link Rail Alliance, Perth CBD, WABulimba Pipejacking, Brisbane, QLDNashri-Chenani Tender, Kashmir Jammu, IndiaBrowse Pipejacking Studies (Browse LNG - Woodside Petroleum), Broome, WARingwood Sewerage Replacement Tender, Melbourne

Tunnelling Projects:KCRC LDB201 Sheung Shui to Lok Ma Chau [EPB TBM 8.75m dia.]KCRC DB320 Tsuen Wan to Kwai Fong [EPB TBM 8.75m dia.]KCRC Tai Lam Tunnel [Drill & Blast]KCRC Ha Kwai Chung Tunnel [Drill & Blast]CLP Chi Ma Wan [Hard Rock TBM]CLP Kwai Chung [Drill & Blast]CLP Tze Wan Shan [Bessac Compressed Air TBM]CLP Tuen Mun River Crossing [Bessac Compressed Air TBM]MTRC 601 Hang Hau - Tsueng Kwan O Line [Cut & Cover Tunnel]CLP Castle Peak Tunnel, Black Point to Tsuen Mun [Ground Investigation, 4.5kms hard rock tunnel]Civil Works:CLP Tze Wan Shan Road PipejackingEast Tsing Yi Viaduct - Route 8 [Highway]CLP Poi O Cable Crossing [HDD twin 660mm / 300m long]

Hong Kong MTR603 Contract - Black Hills TunnelsYau Tong to Tui Keng Leng - Tseung Kwan O MTR Line4 parallel Drill & Blast 1.8kms long tunnels

Tunnelling of rock caverns (underground oil storage facilities) - Saudi ArabiaSaudi Strategic Storage Programme (SSSP)Riyadh - Limestone by Roadheader (6 million m3)Abha - Granite by Drill & Blast (3 million m3)Jeddah - Granite by Drill & Blast (5 million m3)

Masbate Gold Operation, PhilippinesUnderground and Open Pit MiningProduction: 4,500 MTPDCebu Copper Operation, PhilippinesUnderground Block Caving and Open Pit MiningProduction: 110,000 MTPD