Meet our team

Leadership Team
Darren Stevenson
Chief Executive Officer
Stephenie De Nichilo
Chief Operating Officer
Renet du Plessis
Chief Financial Officer
Matt Wallach
Chief Commercial Officer
Amy Hoban
Chief Legal Officer & Company Secretary
Nick Park
General Manager Corporate Affairs
Melanie Chad
Head of Human Resources
Board of Directors
Tong Il Kim
Chairman
Mr Tong Il Kim was appointed Director of the Senex Board in 2024 and appointed Chairman in 2026. He is Vice President of the Exploration & Production (E&P) Business division for POSCO INTERNATIONAL Corporation based in S...
Dong Youn Kim
Director
Mr. Dong Youn Kim was appointed Director of the Senex Board in 2025. He is the Senior Vice President of the Corporate Planning Division of POSCO INTERNATIONAL Corporation. Since joining the POSCO INTERNATIONAL Corpor...
Jeong Bin Park
Director
Mr Jeong Bin Park was appointed Director of the Senex Board in 2024. He is the Senior Vice President of Corporate Planning Division at POSCO INTERNATIONAL Corporation. Since joining the POSCO group in 2009 and POSCO ...
Ian Plimer
Director
Mr Ian Plimer was appointed Director in 2022 and appointed as Chair of the Senex Board in April 2024. He is a director of Hancock Prospecting Pty Ltd and has been a director for numerous ASX-, TSX- and AIM-listed mine...
Stuart Richard Johnston
Director
Mr Stuart Johnston was appointed Director in 2022. He is the Chief Executive Officer of Hancock Energy Corporation and has over 30 years’ experience in international and Australian natural resources, energy and infra...
Tadeusz Jozef Watroba
Director
Mr Tadeusz Jozef Watroba was appointed Director in 2022. He is the Executive Director of Hancock Prospecting Pty Ltd and has overseen all mining operations for over 20 years in iron ore, manganese, gold, brown and bl...