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Board of Directors

Board of Directors

Steven Gregg

Chairman and Independent, Non-executive Director

Date of Appointment
9 October 2015

Appointed Chairman
18 August 2017

Board Committees
Nomination Committee (Chairman)

Steven has over 30 years’ experience in the investment banking and management consulting sectors in Australia and the United Kingdom. He brings to the Board extensive executive, corporate finance and strategic experience. 

Steven is a director of Challenger Limited and Challenger Life Company Limited, a director of Tabcorp Holdings Limited and William Inglis & Son Limited. He is the Chairman of Unisson Disability Limited and a trustee of the Australian Museum. He has previously served as Chairman of Goodman Fielder Limited and Austock Group Limited.

Steven has held various roles with ABN AMRO, most recently as Global Head of Investment Banking and the CEO of the United Kingdom. Following this, he was a Partner in the Strategy and Financial Institutions practice at McKinsey & Company in Sydney and internationally. 

Steven holds a Bachelor of Commerce from the University of New South Wales.

Mark Chellew

Independent, Non-executive Director

Date of Appointment
2 April 2018

Board Committees

Safety and Sustainability Committee, Human Resources Committee and Nomination Committee

Mark brings to the Board international expertise in industry, strategy, governance and large capital projects with a background in manufacturing, mining and process industries. He is currently Chairman of Cleanaway Waste Management Limited and a director of Infigen Energy Limited. Mark was formerly Chairman of the industry body Manufacturing Australia and a former director of Virgin Australia Holdings Limited.    

 

Mark was the Chief Executive Officer and Managing Director of Adelaide Brighton and prior to that, held executive positions at Blue Circle Industries and CSR.

Mark holds a Bachelor of Science (Ceramic Engineering) from the University of New South Wales, a Master of Engineering (Mechanical) from the University of Wollongong and a Graduate Diploma of Management from the University of New South Wales.  

Melinda Conrad

Independent, Non-executive Director

Date of Appointment
1 March 2017 

Board Committees
Audit Committee, Human Resources Committee and Nomination Committee.

Melinda brings to the Board over 25 years’ experience in business strategy, marketing and technology led transformation, and brings skills and insights as an executive and director from a range of industries, including retail, financial services and healthcare.   

Melinda is currently a director of ASX Limited, a director of Stockland Group and a director of the George Institute for Global Health.  She is a Member of the Australian Institute of Company Directors Corporate Governance Committee and an Advisory Board Member of Five V Capital.

Melinda has previously served as a director of OFX Group Limited, The Reject Shop Limited, David Jones Limited, APN News & Media Limited, the Garvan Medical Research Institute Foundation and a Member of the ASIC Director Advisory Panel. Melinda held executive roles at Harvard Business School, Colgate-Palmolive, several retail businesses as founder and CEO and in strategy and marketing advisory.

Melinda holds a BA (hons) from Wellesley College in Boston, an MBA from Harvard Business School, and is a Fellow of the Australian Institute of Company Directors.

Michael Ihlein

Independent, Non-executive Director

Date of Appointment
1 June 2020

Board Committees
Audit Committee (Chairman), Nomination Committee and Safety & Sustainability Committee

Mike brings to the Board financial expertise and experience as an international executive from a range of industries, including previous roles as CEO and CFO of Brambles Limited and CFO of Coca-Cola Amatil Limited. 

Mike is currently a director of Scentre Group, CSR Limited, Inghams Group Limited and the not-for-profit mentoring organisation Kilfinan Australia Ltd. 

Mike holds a Bachelor of Business Studies (Accounting) from the University of Technology, Sydney. He is a fellow of the Australian Institute of Company Directors, CPA Australia and the Financial Services Institute of Australasia.

Gary Smith

Independent, Non-executive Director

Date of Appointment
1 June 2020

Board Committees
Human Resources Committee, Nomination Committee and Safety & Sustainability Committee

Gary brings to the Board substantial Australian and international oil industry experience with a career in oil and gas which spans 40 years, including 20 years with Shell and various executive roles within the industry, including General Manager Refining, Supply and Distribution of Ampol Limited (formerly Caltex Australia Limited).

Gary holds a Bachelor of Engineering (Mechanical Engineering) and Master of Science (Chemical Engineering and Chemical Technology) from the University of New South Wales.

Barbara Ward AM

Independent, Non-executive Director

Date of Appointment
1 April 2015

Board Committees
Human Resources Committee (Chairman), Audit Committee and Nomination Committee

Barbara brings to the Board strategic and financial expertise in senior management roles. Barbara is a director of Qantas Airways Limited, a number of Brookfield Multiplex Group companies and Crestone Holdings Limited.

Barbara was formerly a director of the Commonwealth Bank of Australia, Lion Nathan Limited, Multiplex Limited, Data Advantage Limited, O'Connell Street Associates Pty Ltd, Allco Finance Group Limited, Rail Infrastructure Corporation, Delta Electricity, Ausgrid, Endeavour Energy and Essential Energy. She was also Chairman of Country Energy, NorthPower and HWW Limited, a Board Member of Allens Arthur Robinson, The Sydney Opera House Trust and Sydney Children's Hospital Foundation and served on the Advisory Board of LEK Consulting.

Barbara was Chief Executive Officer of Ansett Worldwide Aviation Services from 1993 to 1998. Prior to that, she held various positions at TNT Limited, including General Manager Finance, and also served as a Senior Ministerial Advisor to The Hon PJ Keating.

Barbara holds a Bachelor of Economics and a Master of Political Economy from the University of Queensland and is a member of the Australian Institute of Company Directors.

Penny Winn

Independent, Non-executive Director

Date of Appointment
1 November 2015

Board Committees
Safety and Sustainability Committee (Chairman), Audit Committee and Nomination Committee

Penny brings to the Board Australian and international strategic, major transformation and business integration, technology and retail marketing experience. Penny is currently a director of CSR Limited, a director of Goodman Limited and Goodman Funds Management Limited and a director of Coca-Cola Amatil Limited. She has previously served as Chair and Director of Port Waratah Coal Services Limited, director of a Woolworths business, Greengrocer.com, a Myer business, sass & bide, and Quantium Group. 

Prior to her appointment to Caltex, Penny was Director Group Retail Services with Woolworths Limited, and she has over 30 years of experience in retail with senior management roles in Australia and internationally. 

Penny holds a Bachelor of Commerce from the Australian National University and a Master of Business Administration from the University of Technology, Sydney and is a graduate of the Australian Institute of Company Directors.