Stephen Mikkelsen was appointed Global Chief Executive Officer and Managing Director of Sims Limited in October 2023, having joined the company in 2018 as Global Chief Financial Officer. He brings more than 30 years of finance and executive management experience to the role.

Before joining the company, Stephen held a series of senior leadership positions at AGL Energy, including Chief Financial Officer from 2006 to 2012, followed by Group General Manager Retail Energy and Executive General Manager Energy Markets.

Stephen holds a Bachelor of Business Studies from Massey University and is a member of Chartered Accountants Australia and New Zealand.