Yvonne Jansen is an experienced commercial lawyer specialising in the areas of energy, oil & gas and resources. Her experience includes acting for major oil & gas and energy companies, as well as government utilities and financiers. She has also acted for a range of resources and commercial & industrial companies on a broad range of commercial transactions and agreements. Ms Jansen has extensive expertise in drafting and negotiating key commercial contracts such as power purchase agreements, gas supply contracts, shipper contracts, electricity network access contracts, joint venture arrangements, sale and purchase agreements and farm-in agreements. She provides advice on asset acquisitions and disposals, offtake arrangements, regulatory and compliance issues and climate change impacts. Her broader experience includes procurement, services, consultancy, construction and confidentiality agreements. Ms Jansen was a senior associate in the energy, resources & infrastructure team with global law firm, Ashurst.