Anthony Gilbert
Chief Executive Officer
Anthony is an internationally experienced senior executive with over 30 years of experience in the oil & gas sector holding various leadership roles across the midstream & downstream oil and gas businesses of Elgas (BOC/Linde), Shell and ExxonMobil.

Anthony was appointed as Petro National CEO in January 2023. Prior to Petro National, Anthony was the Managing Director of Elgas Limited (BOC/Linde). Anthony is a former Chair of Gas Energy Australia and a long-standing Director of Liquigas (New Zealand).

Anthony holds a Bachelor of Economics Degree from the University of Sydney and a Master of Business Administration from the Australian Graduate School of Management.
Shinichi Wakayama
Chief Financial Officer
Shinichi has over 25 years’ experience in Managerial Accounting and Reporting, Corporate Planning, Supply and Distribution, Trading and Refinery operations at ExxonMobil, and more recently International Business Development at JXTG. 

Shinichi also holds an MBA and Master of Engineering qualification.  Shinichi is the Chief Financial Officer, responsible for Accounting, Finance and Control.
Tina MacRae
Head of Finance
Tina has over 20 years’ experience in financial reporting and management, systems and controls.
 
Tina is highly experienced and efficient in the production and maintenance of budgets, cash flows, sales data, activity reports, financial reporting, payroll and inventory.
 
Tina is a key member of the executive team for the Petro National Group, particularly in the driving financial innovation and reporting for the business.
 
Tiernan Smith
Head of Retail
Tiernan is a strategic leader with a background in Retail and Depot Operations, Franchising, Project Management and Change Management in the Petroleum Market. Prior to joining Petro National as Head of Retail, Tiernan held various Senior Management roles within Caltex/Ampol and most recently Campbell Petroleum.

Tiernan enjoys the strategic development of complex projects, implementation of change and delivery of success through stakeholder engagement.

Tiernan holds a Degree in Business – Business Management from Charles Sturt University as well as a Diploma in Management from Mt. Eliza Business School.