Company
Directors & Officers
Directors
Richard Cottee
Non-Executive Chairman
Mr Cottee was the Managing Director of coal seam gas (CSG) focused Queensland Gas Company (QGC) during its growth from a $20 million market capitalization junior explorer through to its acquisition by BG Group for $5.7 billion. QGC’s CSG assets are now operated by Shell and produce gas that is sold to China and other LNG markets.
Originally a lawyer, Mr Cottee has spent the vast majority of his career in senior executive roles in the energy industry, including acting as CEO at CS Energy, NRG Europe, Central Petroleum and Nexus Energy.
A 32-year veteran of the industry, Mr Cottee is a strong business development professional and a graduate from The University of Queensland.
Stuart Nicholls
Managing Director and Chief Executive Officer
Mr Nicholls was appointed to the Board of Elixir on 14 April 2025 as its Chief Executive Officer.
Stuart Nicholls is a dynamic, nationally recognised leader in Australia’s energy sector with a proven track record of turning around businesses and leading innovative, high-impact projects. As CEO and Managing Director of Strike Energy Limited, Stuart led the company from a small exploration business to becoming an ASX200 listed entity, delivering multi-million-dollar revenues and groundbreaking achievements in the gas and energy industries. With extensive experience across Europe, Southeast Asia, and Australia, he is a passionate advocate for a timely, reliable and sustainable energy transition. Stuart’s experience also includes management roles within Shell in exploration, commercial, strategy outside of his time in military leadership positions. His leadership focus is on innovation, team empowerment, and results-driven execution which has consistently delivered growth.
Stephen Kelemen
Non-Executive Director
Mr Kelemen was appointed as the Non-Executive Director of the Company on 6 May 2019.
Stephen led Santos’ coal seam gas (CSG) team from its inception in 2004 and drove the growth in this area that allowed Santos to become one of Australia’s leading CSG companies. An engineering graduate from Adelaide University, Stephen served Santos for 38 years in multiple technical and leadership roles.
Stephen is currently an Adjunct Professor at University of Queensland’s Centre for Coal Seam Gas and also acts as a non-executive Director on the Boards of Galilee Energy Ltd (ASX: GLL) and Advent Energy Ltd.
Anna Sloboda
Non-Executive Director
Ms Anna Sloboda was appointed as the Non-Executive Director of the Company on 1 October 2020.
Ms Sloboda is an experienced resource executive and company director, with over 25 years of international experience in the mining, energy, engineering and finance sectors. Ms. Sloboda brings diverse expertise across the metals and mining value chain, combined with an in-depth understanding of geopolitical dynamics, commodity markets and international regulations.
Anthony Tarr
Non-Executive Director
Mr Anthony Tarr was appointed as nominee Director by Omega Oil and Gas Limited on 1 January 2026.
Mr Tarr is a senior executive, board director and academic leader with over 40 years’ experience in the energy and resource sectors. Mr Tarr has held executive roles including Chief Executive Officer of ZeroGen Pty Ltd, where he led feasibility development of a multi-billion-dollar low-emissions power project.
He has also held executive commercial and governance roles with leading energy and resources organisations, including Australia Pacific LNG and Xstrata Coal Queensland, and has significant experience in strategy, stakeholder engagement, risk management and complex commercial negotiations. His legal career includes serving as Chief Executive Officer of the Queensland Law Society and senior academic leadership roles in Australia, New Zealand and the United States.
He holds advanced qualifications in law and economics and is an experienced board member.
Ayten Saridas
Non-Executive Director
Ms Saridas was appointed to the Board on 19 August 2026.”
Ms Saridas is an experienced company director and senior executive with over 30 years of experience across the energy, mining, infrastructure, retail, and property sectors.
Ms Saridas has held executive leadership roles with major Australian and international energy and resources companies including Coronado Global Resources Inc (ASX:CRN), AWE Limited (ASX:AWE) and Santos Limited (ASX:STO). Amongst her achievements include leading the $4 billion IPO of Coronado Global Resources on the ASX in 2018 and the financing of Santos’ investment in the GLNG project. Ms Saridas has expertise in international capital markets, M&A, defence, strategy, governance and major resource transactions. She is a proven leader with a solid track record in the investment community and brings commercial acumen and strength in strategic thinking in delivering on solutions for complex financial situations.
Management
Justin Ferravant
Company Secretary & Chief Financial Officer
Mr. Ferravant brings more than 25 years of experience across the energy and resources sectors. A Certified Practicing Accountant and a graduate of the Australian Institute of Company Directors, he has held senior finance and commercial positions at Origin Energy and Santos Limited. He most recently served as Chief Financial Officer and Company Secretary at Strike Energy since 2017 where he was responsible for delivering project and asset financing for the development of multiple energy projects. His extensive experience spans financial management, corporate governance, capital planning, and strategic project delivery.
Kingsley Rudeforth
Chief Operating Officer
Kingsley Rudeforth brings over 15-years industry experience and a track record of top-quartile well delivery from multiple operational management and technical engineering roles. Prior to joining Elixir Mr. Rudeforth was employed by Strike Energy (Australia), Cooper Energy (Australia), Ophir Energy (Africa / Thailand) and BP (UK) as well as delivering project-based contract roles with Chariot (Namibia), Energean (Israel) and ConocoPhillips (Australia). He holds a Bachelor of Mechanical Engineering (UWA) and Master of Petroleum Engineering (UNSW).”
Matthew Wright
General Manager of Subsurface & Exploration
Matthew Wright is a Senior Geologist with over 18 years of experience in the oil and gas industry. He holds a Bachelor of Science in Geology from Curtin University and began his career with Baker Hughes, supporting operations across Australia and the Asia-Pacific region. Matthew joined Strike Energy in 2020, where he led formation evaluation operations, managed a team of geologists, and advanced a portfolio of high-impact exploration and development projects from discovery through to production.
Australian Office
Level 1
60 Hindmarsh Square
Adelaide, SA 5000

