Clem Grehan Email and Phone Number
Lead Planner / Senior Planner on Major Infrastructure - experienced in constructing and planningClem Grehan has not just planned projects, he has also physically built them - roads, railway lines, ports, tunnels, mines, oils & gas facilities with their structural, mechanical, piping & electrical components.Clem’s preferred method of planning and monitoring projects is using “Linear Programming”, but he has used MS Project and Primavera P3 & P6 since 1995. Clem is considered an expert in Primavera & project planning.Clem critically assesses the design, thinks through the constructability and takes off his own quantities (to check the bill) as he plans and schedules the project. Here is an example where Clem has made millions of dollar$ difference:-"Singapore Metro contract had tunnels alignments clashing with bridge piers, requiring costly permanent works to create clear spans for the tunnels to pass under. Clem studied as-builts of bridge footings, executed new surveys, calculated pile locations and redesigned the complex spiral tunnel alignments to miss 3 sets of bridge footings. Singapore’s Land Transport Authority approved the revised alignments and Contractor NLBJV / Nishimatsu saved over $1 million in costs and months of work. Project Director Isomura, GM Kado or Engineer Paul Broome (now MacDow Perth) can confirm".So when you employ Clem Grehan to do your planning, you get a designer with an eye for constructability, a QS for checking quantities, an experienced supervisor for assessing the best method of employing men and machines, a controls manager sizing up cost vs time (earned value analysis) and your plan will be realistic and effective to use. Claims – good at getting to the real issues in these also.Specialties: Project Planning / Scheduling Project ManagementProject CoordinationContractor ManagementContractor SupervisionGovernment ContractingNegotiationPerformance ManagementProblem SolvingProgress Monitoring
Plan And Build Pty Ltd
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Managing DirectorPlan And Build Pty Ltd Jul 2018 - PresentCentral Queensland, Woolongong / Illawarra NswPlan & Build Pty Ltd / Xenco Services Projects + Met Coal producers (from June 2018) 3 Chain Road Project – Design, plan, let tenders, review & award 6 separate packages for 20+ km of Banana Shire Council + 4km QTMR Dawson Highway intersection upgrade, – interfacing with mine, Westside gas, Ergon, Telstra etc, Commenced Apr 2019 completing July 2020 Kianga Creek diversion 8km, 11,000,000m3 earthworks completing Oct 2020South 32 / Xenco Dendrobium Colliery Longwall 14-15 Move Feb 2019 - Apr 2019Anglo Longwall 908 – 909 Move Planning Grasstree Mine July 2018 - Jan 2019 -
Lead Planner / Specialist Planner / Longwall Move SchedulerSouth32 Oct 2017 - Jun 2018Appin + Dendrobium, Wollongong, New South Wales, AustraliaSouth 32 / Xenco Services - Dendrobium Colliery Longwall 13-14 MoveAppin Colliery SW1 Conveyor Remediation Project Plan the remediation of underground roads, particularly SW1 conveyor road, geotechnical recovery works, ventilation changes. Conveyor & Transfer Infrastructure procurement & installation. Monitoring and reporting progress and the planning of required alternate methodologies to recovery time. P6 + MS project. -
Lead PlannerBhp May 2017 - Oct 2017Adelaide, South Australia, AustraliaBHP Olympic Dam Mine - Mine Materials Handling System (MHS) execution planningPlan construction & sequencing of 6 Km horizontal development with Mine team & some 10 sets of ore passes to feed rail loading chutes. Write up the basic of schedule / outline for Project Execution Plan. Undertake scenario modelling of schedule / schedule analysis for IRC risk analysis and IPR review. -
Lead Tender PlannerCpb Contractors Jan 2017 - Apr 2017Sydney + SingaporeSingapore Deep Tunnel Sewers - Lead Tender Planner for CPB (Leighton Asia)Planning 3 contracts T07, T08, T09 with each contract being shaft construction, approximately 10km of tunnels (3.3dia to 6m internal diameter 50 to 70m below ground level) and reinforced concrete hydraulic structural works, and integration with system wide contractors. Specifically programmed using Time Chainage diagrams. Approximate contract value S$500 million each contract. 3 tenders planned and lodged from Dec 2016 to 30 March 2017. Results keenest price on T08 and 2nd keenest on other 2. Awarded T08 in Sep 2017. -
Specialist PlannerOrora Aug 2016 - Jan 2017Petrie, Queensland, AustraliaOrora (ex APM) Petrie Paper Mill Remediation Project Planning the demolition and remediation of mill site & soils for removal from Qld Contaminated Land Register. -
Lead Planner / Specialist PlannerBhp Jul 2014 - Aug 2016Adelaide, Perth, Brisbane, Qld Sites + Olympic Dam Mine, SaLead Planner / Specialist Planner for BHP Billiton including Investigation Peer Reviews + Execution Peer ReviewsBHPB WAIO Yandi South Flank Iron Ore Replacement – IPR Planner Review design and construction project plan for US$3.5 billion iron ore mine project. Contact: Alan Paddon (WA) Olympic Dam Mine (Lead Planner for Execution/Construction)OD Engineering P. M. Review - Review P.M. planning methodology, systems, interfaces and manpower to recommend improvements to procedures and systems.O.D. Whenan Shaft Rebuild – Plan strip out of existing out of service shaft and construction of new concrete lined shaft, headframe repair, new winders, skips and man-cage. O.D. Mine Expansion by 11mtpa to 21mtpa 20km UG development & rail system, Raise bores, material handling Heap Leach pad/s & processing facilities to 21Mtpa mined. Contact: Cameron Routley. Hay Point Port Expansion Project – Offshore / Marine construction with 5 Jack Up Barges, 7 wharf / jetty cranes, support barges & vessels.Expansion of Ship Coal loading facilities from 44mTpA to 55mTpA AUD$3 billion project Caval Ridge Coal Mine EPR’s / reviews at 70% and 99% completion.OPG1 Expansion (Escondida /BHP Atacama Desert) Chile EPR’sSamarco Mine, Pipeline and Process Plant, Brazil.Lampunut Mine, Kalimantan, indonesiaReview project schedules, construction performance and progress and clarify risks and recovery strategies going forward for each project; prepare EPR reports on various projects being Offshore Wharf / Ports works, Coal Handling & Preparation Plant and load out facilities, Yard Machines, Mine Industrial Areas etcContact : Pramod Krishnan -
Specialist PlannerOrigin Energy / Iplan Mar 2014 - Jun 2014Reedy Creek Via Wallumbilla, Queensland, AustraliaPlanning & monitoring gas well implementation works & construction of Train 1 for first flare at Reedy Creek LNG process facility, near Wallumbilla & Roma, S Qld. -
Lead Planner / Specialist PlannerBhp Billiton Mitsubishi Alliance Pty Limited Oct 2013 - Feb 2014Brisbane + SitesReview of many BHP Mitsubishi Alliance projects via Investagtion Peer Review (IPR) or Execution Peer Review (EPR) - see above for list of projects
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Project ManagerHexagon Geosystems / Tan Eng Fai Surveyors Singapore Sep 2013 - Oct 2013SingaporeLIDAR + Photogrammetric Mapping of all of Singapore for BIM (Building Information Model) of all of Singapore for Singapore Land AuthorityConsortium Lead & Lead Planner / Manager (in Queensland & Singapore)Search for partners with expertise and assemble tender consortium team. Plan the LiDAR Aerial Mapping works, and price the works and costs of plant, equipment, offices, travel / transport and accommodation. Complete tender documentation and lodge. Consortium was best price by 7% against Singapore Government quango & others. Tender presentation:- answer written questions, assemble parties, prepare documents and slide show, lead presentation with consortium team members and answer all questions to SLA’s satisfaction.Contact: Jeff Tan Eng Fai (Registered Surveyor) Singapore -
Project Controls ManagerSeqwater Feb 2013 - Sep 2013Brisbane, Queensland, AustraliaPlanning & monitoring schedule & cost of 100no. of water facility projects. -
Project Control ManagerErgon Energy Nov 2012 - Dec 2012Brisbane, Queensland, AustraliaReview of Ergon major projects + processes -
Tender PlannerProbuild Constructions Sep 2012 - Oct 2012Brisbane, Queensland, AustraliaPlan the construction schedule for Pacific Highway Wongaray to Mudgeeraba TMR 2797 W2M 6 laning of Bruce Highway (M1) brownfield project. -
Tender PlannerDowner Jul 2012 - Aug 2012Perth, Western Australia, AustraliaDarwin Ichthys (Inpex) LNG + LPG Gas Processing & Export Facility project$900million civil, electrical, mechanical and LNG + LPG processing and refrigeration plant.Ichthys is expected to produce 8.4 m tn LNG pa, 1.6 m tn LPGs pa & 5.2 mill barrels of condensate pa.Plan the overall construction sequence - condensate drainage, piping, sewers, stormwater drainage, electrical installation, road works, pad installation, tanks bases and tank construction, module installation, pipe and electrical rack installation, fire suppression, comms installation, commissioning and handover for the whole of the project. Plan and schedule works in Primavera P6. Tender was won by Leighton Contractors. -
Project Control ManagerBhp Billiton Mitsubishi Alliance Pty Limited / Enthalpy Pty Ltd Jun 2012 - Jul 2012Gregory / Crinum Mine Near Emerald, QldLongwall Move Planning + Coordination Prepare Project Exection Plan & schedule for the move 8km from Crinum South recovery / salvage to install new mine block at Crinum North, including overhauls.
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Tender Planner / SchedulerProbuild Constructions Jan 2012 - May 2012Warrego Highway, Roma, QldTender + Construction Start Up Planner Probuild Civil Warrego Highway 50km rebuild Warrgeo Highway BTB for TMR Qld Wallumbilla - Roma -
Senior Project PlannerBhp Billiton / Enthalpy Pty Ltd Nov 2010 - Dec 2011BrisbanePlanning & scheduling the following:-Port & Rail Projects PRX2020 Abbot Point Port Expansion & Rail Expansions & DevelopmentsMine Pit Expansions & Creek Diversions / Road alignments, Mine water supply & distribution projectRail Locomotive & Rolling-stock Project/s, Stacker + Reclaimer Replacment (Hay Point) ProjectAutonomous Mine Equipment Projects & other projects
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Senior Planning ManagerLend Lease (Formerly Abigroup) Feb 2010 - Oct 2010South BrisbaneTender & Construction planning for Gold Coast Light Rail Station GCUH/ Griffith Uni Pacific National Nebo Rail Yard,Caval Ridge Mine Development, Gladstone Fisherman's Wharf Bruce & Pacific Highway Jobs. -
Senior Planning EngineerLeighton / Bilfinger Berger / John Holland Jv Nov 2006 - Dec 2009BrisbaneTunnel Works Planning / Scheduling & Monitoring ProgressResearch + Development Manager Tunneling / TBMsAsset Preservation Coordination (of property & infrastructure tunneled under)
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Program ManagerDepartment Of Housing And Public Works (Queensland) / Ranbury Management Group Oct 2005 - Oct 2006BrisbaneProject Manager - Project Services DPW / Dept of Education 47 school buildings –$20 million Scope, investigate, plan, design, contract and manage the construction of 47 school buildings over a 1 year period from Gold Coast to Townsville. All 47 no. completed on time, on cost & to quality. -
Senior Project Coordinator / PlannerErgon / Ranbury Management Group Feb 2005 - Oct 2005BrisbaneDesign Project Manager/Coordinator + Contract Coordinator Ergon 2 major Distribution CentresCoordinate the re-organisation of 6 electric power distribution centres, at Cairns, Townsville, Mackay, Rockhampton, Maryborough & Toowoomba, which involved the design and building of 1 new building at Townsville & substantial alterations & additions works at all other centres,
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Senior Planning EngineerDrb-Hicom Feb 2003 - Jan 2005Slim River, Perak, MalaysiaSenior Planning & Programming Manager, DRB, Malaysia 180km Railway (based at Slim River, Perak)Prepare construction plans / programmes in P3.Review sub-contractors P3 and other programmes + review claimsInspect works and prepare reports on defective works Solve design and construction issues using design and survey skills + knowledgeFull review of Sub-Contractors survey methodology and records. Breifing of lawyers on erroneous survey w.r.t. counter claim in Malaysian Courts. -
Lead Planning EngineerNishimatsu, Lum Chang, Bachy Soletanche Jv, Singapore Jul 1997 - Jul 2002SingaporeLead Planning Engineer/ Programming Manager, NLBJV, Singapore LTA C708 Contract - S$179 million Plan 6 set tunnels / tunnel works + construction of underground metro station + civil defence shelter. Saved S$1 million on redesign of tunnel alignments to miss bridge footings.
Clem Grehan Skills
Clem Grehan Education Details
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Frequently Asked Questions about Clem Grehan
What company does Clem Grehan work for?
Clem Grehan works for Plan And Build Pty Ltd
What is Clem Grehan's role at the current company?
Clem Grehan's current role is Project Controls Manager / Lead Planner / Longwall Move Planner Coordinator.
What schools did Clem Grehan attend?
Clem Grehan attended University Of Reading, National University Of Singapore, The University Of Queensland.
What are some of Clem Grehan's interests?
Clem Grehan has interest in Brisbane Flying Group, Children, Aviation, Shareholder, Member, Queensland Aviation Club, Education, Environment, Director, Poverty Alleviation.
What skills is Clem Grehan known for?
Clem Grehan has skills like Project Planning, Project Control, Project Management, Primavera P6, Procurement, Construction, Contract Management, Mining, Microsoft Project, Negotiation, Progress Monitoring, Project Coordination.
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