Managing Director, European External Action Service
Managing Partner, Asters Law Firm Attorneys' Partnership
Chairperson of the Supervisory Board, Naftogaz
Minister of Defence of New Zealand (2017-2020)
Managing Director, ADM Consulting
Charge d’Affairs, Australian Embassy
Chief of Staff, Australian Parliament House
Editor-at-large, Folha de São Paulo
Editor in Chief, Independence Avenue Media
Ambassador Extraordinary and Plenipotentiary of the Argentine Republic to Ukraine
Deputy Commanding General, Security Assistance Group Ukraine
Ukraine Country Director, The Reckoning Project
Chairman and CEO, Cyber Future Foundation