John Jacka Email & Phone Number
Head of Commercial @ Entsia
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John Jacka Location
- Sydney, NSW, AU
John Jacka Work
- Head of Commercial @ (February 2026 - Present)
- Head of Finance @ (February 2023 - Present)
- Chief Financial Officer @ (July 2022 - April 2023)
- Consultancy Services @ Self-employed (November 2021 - April 2023)
- Commercial and Operations Manager @ Rufus and Coco (November 2019 - November 2021)
- Chief Finance Officer @ Global Surf Industries (October 2007 - November 2019)
- Financial Controller @ (April 1999 - April 2007)
- Financial Modeller @ (January 1999 - March 1999)
- Contract Accountant @ Infomix, London (April 1998 - November 1998)
- Sales and Commission Accountant @ Reuters Plc European Division London (November 1997 - April 1998)
- Management Accountant @ (January 1997 - June 1997)
- Business Services and Tax Intermediate @ (February 1993 - June 1996)
John Jacka Education
- Institute of Chartered Accountants
Associate
1994-1996 - University of Adelaide
Commerce
1992 - St Peter's College
John Jacka Skills
- Accounting
- Analysis
- Automation
- Banking
- Budgeting
- Budgets
- Business Analysis
- Business Development
- Business Ethics
- Business Planning
- Business Process
- Business Process Improvement
- Business Strategy
- Capital Raising
- Change Management
- Commercial Focus
- Contract Negotiation
- Dashboards
- Data Visualization
- Due Diligence
- Ethical Leadership
- Event Management
- Fast-Moving Consumer Goods (FMCG)
- Finance
- Financial Accounting
- Financial Analysis
- Financial Modeling
- Financial Reporting
- Forecasting
- Internal Controls
- Investments
- Leadership
- Management
- Marketing Strategy
- Mergers & Acquisitions (M&A)
- Microsoft Power BI
- Negotiation
- Operational Improvement
- Operations Management
- Process Automation
- Product Development
- Project Management
- Project Planning
- Revenue Recognition
- Sales
- Start-ups
- Strategic Business Advice
- Strategic Leadership
- Strategic Planning
- Team Leadership
John Jacka Summary
- John Jacka, based in Sydney, NSW, AU, is currently a Head of Commercial at Entsia. John Jacka brings experience from previous roles at Entsia, Helio , Self-employed and Rufus and Coco. John Jacka holds a 1994 - 1996 Associate @ Institute of Chartered Accountants. With a robust skill set that includes Accounting, Analysis, Automation, Banking, Budgeting and more. John Jacka has 1 emails and 2 mobile phone numbers on RocketReach.
Looking for a different John Jacka?
Find contact details for 700 million professionals.
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co