Leo Kohn

Senior Associate

Awards & Recognition


  • Recognised by Doyle's Guide as a Rising Star, Construction Law - NSW, 2025

About Leo

​Leo has experience advising on the preparation and review of construction contracts, and advising and acting on disputes.

This includes drafting construction contracts, including tenders, and subcontracts for a range of construction projects and services, along with ​conducting reviews of construction contracts and providing advice on key risk items and required amendments. Leo also has experience preparing and responding to claims under security of payment legislation throughout Australia, as well as preparing and responding to claims in courts throughout Australia and drafting of court documents.

Experience

  • Contract Work
    • Transport for NSW – advising TfNSW on the Ferry Wharf Upgrade Program, including drafting legal sign off of the management agreement with the contractor for the program.
    • Charter Accountants Australia and New Zealand – advising on the preparation of a design and construct contract for the refurbishment of commercial office space.
    • BESIX Watpac – advising on a design and construct contract for the Port Macquarie Base Hospital Helipad Relocation Project and Car Park Project, including carrying out a commercial benchmark review of the contract documents.
    • Guardian – advising on the preparation of template contracts for use in the development of its childcare facilities, including short form consultancy agreement, project management agreement, and purchase orders.
    • CO-OP Studio – advising on a consultancy agreement for architectural services for the Blacktown, International Centre of Training Excellence.
    • Antoun – advising the civil engineering and concrete delivery company on the preparation of a bespoke subcontract to use for their projects throughout Australia.
    • A W Nicholson Pty Ltd – advising the contractor on a contract for the development of an assisted living centre.
    • Marist Brothers – advising on the preparation of a design and construct contract for the construction of an assisted living facility and residential apartments.
    • Linde – advising on building licence requirements throughout Australia for managing projects locally.
    • VIMG – advising the property developer on the preparation of a head contract for the development of two residential apartment buildings in Macquarie Park, NSW.
    • Civilex – advising the a civil engineering contractor on the preparation of a balance of plan contract and consortium agreement for the construction of a windfarm in NSW. Also advising the organisation on a subcontract for civil construction works for the Polo Flat Programme in NSW.
    • BOC – advising on various subcontracts for the design, supply and installation of industrial gas equipment.
    • Nilsen – advising the electrical engineering contractor on a contract for the refurbishment of a shopping centre.
    • Colas – advising on the preparation of a contract for the design and construction of an asphalt production plant facility.
    • Kennards – advising on the preparation of its consumer terms and conditions for its services in Australia and New Zealand.
    • Willow – advising the supplier of architectural services and software in relation to contracts for its services, including projects for large civil works projects, Snowy 2.0, and Sandstone Precinct. The work involve the review and mark-up of draft contracts.
    • AlfaLaval – advising the supplier of industrial equipment, on the preparation of local supply contracts and reviewing contracts with subcontracts for various projects.
    • SolarEdge – advising on the preparation and review of supply contracts, contracts with local subcontractors, and warehouse and logistics agreements.
    • ATF Services – advising the supplier of security services, temporary fencing, and height safety equipment, on the preparation of agency agreements and general terms and conditions.
  • Contract Work – NSW Local Government
    • Parkes Shire Council – advising on the preparation of a framework deed to engage a heritage consultant.
    • City of Sydney – advising on the preparation of tender documents and contract documentation for the design and construction of Joynton Avenue stormwater trunk drainage upgrade.
    • Tamworth Regional Council – advising on the preparation of tender documents and contract documentation for the design and construction of a waste treatment plant.
    • Ballina Shire Council – advising on the of tender documents and contract documentation for the upgrade of the Ballina Byron Airport.
    • Leeton Shire Council – advising on the preparation of tender documents and a construction contract for the refurbishment of Chelmsford Place Town Square.
    • Leeton Shire Council – advising on the preparation of tender documents and contract documentation for the refurbishment of the Roxy Community Theatre.
    • Lane Cove Council – assisting with managing the St Leonards Plaza Upgrade project through the delivery phase (such as drafting notices and correspondence, and reviewing and drafting responses to claims for latent conditions, EOTs, variations and payment).
    • Lane Cove Council – advising on the St Leonards Plaza Upgrade project, including the review of state and Commonwealth funding agreements, and the preparation of tender documents and contract documentation for the project.
    • Yass Valley Council – advising on the preparation of a deed for the construction of a sewerage pumping station by a developer.
    • Yass Valley Council – advising on a deed for the carrying out of constructions works on council property by a community group.
  • Disputes
    • BESIX Watpac – advising on the pricing of an offer of settlement relating to a claim for defects by an owners corporation.
    • Interspan – advising Interspan, a concrete contractor, on a dispute with a developer for outstanding payments in relation to several subcontract, including reviewing payment claims and preparation of a statement of claim.
    • Linmark Air Conditioning & Mechanical Services – acting for Linmark on claims for outstanding payments and EOTs, including preparation of a payment claim and adjudication application.
    • ​Blacktown City Council – advising on a dispute and proceedings with a contractor and engineer in relation to defects with sporting facilities constructed by Council.
    • Amey Consulting – advising on a payment claim by a subcontractor for a rail project in NSW, including the preparation of a payment schedule and an adjudication response.
    • Colas – advising on a dispute with a subcontractor in New Zealand, including preparation of an adjudication response.
    • ​SolarEdge – advising on a claim against a creditor and the recovery of goods from a warehouse.
    • Decon – acting for a contractor on an application for an injunction to prevent a developer entering into a deed of company arrangement and a concurrent application to remove the administrations of the company and wind up the company (Decon Australia Pty Ltd v TFM Epping Land Pty Ltd [2020] FCA 1085).
    • ​Durie Design – acting for a design consultant on an application for an injunction to prevent the use of designs and to deliver up designs produced by the consultant (Durie Design Pty Ltd v Chiodo Corporation Operations Pty Ltd [2020] NSWSC 949).
    • Decon – acting for a contractor in response to a stay application of a judgment in respect of a payment claim following an unsuccessful appeal and an appeal of the unsuccessful stay application (Decon Australia Pty Ltd v TFM Epping Land Pty Ltd and Katoomba Residence Investment Pty Ltd [2020] NSWSC 659 and TFM Epping Land Pty Ltd v Decon Australia Pty Ltd [2020] NSWCA 118).
    • Decon – acting for a contractor for a claim to obtain judgment in respect of a payment claim and an appeal by the Principal in respect of the judgment obtained (Decon Australia Pty Ltd v TFM Epping Land Pty Ltd [2019] NSWSC 1379 and TFM Epping Land Pty Ltd v Decon Australia Pty Ltd [2020] NSWCA 93).
    • Nuance Group – acting for a principal to defeat payment claims for withheld amounts issued by a contractor under security of payment legislation in Victoria, including responding to payment claims and adjudication applications, an application to overturn an adjudication application, and an application to uphold an adjudication application (The Nuance Group (Australia) Pty Limited v Shape Australia Pty Limited [2018] VSC 362] and Shape Australia Pty Ltd v The Nuance Group (Australia) Pty Ltd [2018] VSC 808).
    • Skyworks – acting for Skyworks for a matter in the NSW Supreme Court in respect of a claim for payment and responding to a counterclaim for defects and liquidated damages, and involving obtaining a freezing order to prevent the developer dissipating its assets (Skyworks v 32 Drummoyne Road [2017] NSWSC 343).
    • Boral – acting for Boral, a large manufacturer and supplier of building and construction materials, for claims by homeowners for the manufacture and supply of defective products.

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