Ms Peak currently serves as Deputy Secretary and Head of the Office of the Pacific in the Department of Foreign Affairs and Trade. Prior she was Deputy Head and First Assistant Secretary, Pacific Strategy Division (2020-2023), co-Head of the COVID Development Taskforce and First Assistant Secretary Human Development and Governance Division (2019-2020).
Ms Peak has served overseas as Minister Counsellor (Economic) at the Australian Embassy in Beijing (2016-19) and Counsellor at the Australian High Commission in Ottawa (2006-08).
Ms Peak has represented Australia in negotiation of free trade agreements and in the United Nations on climate change, including as Assistant Secretary, Free Trade Agreements Division (2014-16), Assistant Secretary, Multilateral Climate Negotiations (2010-11), Director of the Office of International Climate Law (2008 2010). Prior to joining DFAT, Ms Peak was a lawyer at Freehills and Dwyer Durack.
Ms Peak holds an Executive Master of Business Administration from Kellogg-HKUST (2014), Master of Laws (International) from ANU (2009) and a Bachelor of Laws (Hons) and Bachelor of Arts from the University of Queensland (1996).