Head Of Finance
Current
Feb 2023 - Present
AeroLeads people directory · profile
John Jacka Email & Phone Number
Finance leader, change agent and solution expert
at
Entsia
1 work email found
@surfindustries.com
3 phones found area 141 and 130
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Finance leader, change agent and solution expert
Location
Greater Sydney Area, Australia, Australia
Company size
Who is John Jacka? Overview
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Quick answer
John Jacka is listed as Finance leader, change agent and solution expert at Entsia, a company with 31 employees, based in Greater Sydney Area, Australia, Australia. AeroLeads shows a work email signal at surfindustries.com, phone signal with area code 141, 130, and a matched LinkedIn profile for John Jacka.
John Jacka previously worked as Head of Finance at Entsia and Chief Financial Officer at Helio. John Jacka holds Associate from Institute Of Chartered Accountants.
Company email context
Email format at Entsia
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*@surfindustries.com
68% confidence
AeroLeads found 1 current-domain work email signal for John Jacka. Compare company email patterns before reaching out.
Profile bio
About John Jacka
Experienced Finance Officer with a demonstrated history of working in the sporting goods industry in wholesale and distribution as well as an extensive stint in corporate events management. Expertise in Business Planning and Management, Budgeting, Analytics, Change Management, Negotiation and M&A. My professional financial foundations stem from graduating from Institute of Chartered Accountants. I am a passionate about the ocean and pushing my personal boundaries mentally and physically in any way presented to me.
Listed skills include Contract Negotiation, Forecasting, Management, Business Strategy, and 14 others.
Current workplace
John Jacka's current company
Company context helps verify the profile and gives searchers a useful next step.
Entsia
11 roles
John Jacka work experience
A career timeline built from the work history available for this profile.
Chief Financial Officer
Jul 2022 - Apr 2023
Consultancy Services
Self-Employed
I am part of a community of advisors working alongside a VC firm, Scalare Partners, whose speciality is investing in game changing, fast growing technology.Involved in - preparation for Seed A capital raise - long term 3 way financial model specifically for investors - revenue recognition strategy and number recast - automation projects to create.
Nov 2021 - Apr 2023
Commercial And Operations Manager
Rufus And Coco
R&C is a fast growing, premium petcare business, wholesaling into major supermarket chains, pet specialty chains, independent specialty stores and through distributors, as well as online. It also owns and operates an expanding premium pet grooming / retail business. Business operations in Australia, New Zealand and the USA and through distributors in other.
Nov 2019 - Nov 2021
Chief Finance Officer
Global Surf Industries
Global Surf Industries is the world's preeminent surf hardgoods company, with products selling in over 60 countries.My focus is on increasing business value through minimising business risk, improving processes including the use of automations and expert financial management. I also oversee the procurement of the businesses' largest asset, inventory.
Oct 2007 - Nov 2019
Financial Controller
Staging Connections was an events & exhibitions group, specialising in the corporate sector.During a period of rapid expansion including listing on the ASX, revenues increase from A$50M to A$160M, I was fortunate to be involved with many facets of business finance including - head of compliance and listed entity reporting, - involvement in the M&A of 8.
Apr 1999 - Apr 2007
Financial Modeller
Contract to develop excel based financial models used in the business
Jan 1999 - Mar 1999
Contract Accountant
Infomix, London
Informix is a leading US supplier of data management integrated solutions, reporting to Dublin and USA.My contract included management accounting, maintenance and analysis of licensing agreements and staff leadership
Apr 1998 - Nov 1998
Sales & Commission Accountant
Reuters Plc European Division London
Reuters is a global information company providing indispensable information tailored for professionals in the financial services, media and corporate markets. Income c2.6 billion.My contract included implementation of 1998 commission scheme, development of model for sales reporrting and commission calculations, sales forecasting and monitoring, chairing.
Nov 1997 - Apr 1998
Management Accountant
Lloyds TSB activities include retail banking, insurance & investments and wholesale and international banking. Credit card debt +6 billion (at the time).My contract included work on 10 year business model and scenario analysis, monthly project SWOT, analysis and reporting of monthly performance for credit and debti cards and merchant acquisitions plus plus
Jan 1997 - Jun 1997
Feb 1993 - Jun 1996
Team & coworkers
Colleagues at Entsia
Other employees you can reach at entsia.com. View company contacts for 31 employees →
AW
Andrew Wu
Colleague at Entsia
Greater Sydney Area, Australia
View →
MS
Maddie Suriyapperuma
Colleague at Entsia
Greater Sydney Area, Australia
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LF
Lindsey F.
Colleague at Entsia
Melbourne, Victoria, Australia, Australia
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DV
Derek Van Wyk
Colleague at Entsia
Greater Sydney Area, Australia
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TE
Tracy Edmonds
Colleague at Entsia
Sunshine Coast, Queensland, Australia, Australia
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XJ
Xinyu Jiang
Colleague at Entsia
Banksia, New South Wales, Australia, Australia
View →
申
申东波
Colleague at Entsia
Heilongjiang, China, China
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TK
Tianna Kennedy
Colleague at Entsia
Macquarie Park, New South Wales, Australia, Australia
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CM
Christian Maslen
Colleague at Entsia
Greater Sydney Area, Australia
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LJ
Luka Jakovljevic
Colleague at Entsia
Greater Sydney Area, Australia
View →
Andrew Wu
Colleague at Entsia
Greater Sydney Area, Australia
View →
MS
Maddie Suriyapperuma
Colleague at Entsia
Greater Sydney Area, Australia
View →
LF
Lindsey F.
Colleague at Entsia
Melbourne, Victoria, Australia, Australia
View →
DV
Derek Van Wyk
Colleague at Entsia
Greater Sydney Area, Australia
View →
TE
Tracy Edmonds
Colleague at Entsia
Sunshine Coast, Queensland, Australia, Australia
View →
XJ
Xinyu Jiang
Colleague at Entsia
Banksia, New South Wales, Australia, Australia
View →
申
申东波
Colleague at Entsia
Heilongjiang, China, China
View →
TK
Tianna Kennedy
Colleague at Entsia
Macquarie Park, New South Wales, Australia, Australia
View →
CM
Christian Maslen
Colleague at Entsia
Greater Sydney Area, Australia
View →
LJ
Luka Jakovljevic
Colleague at Entsia
Greater Sydney Area, Australia
View →
4 education records
John Jacka education
Associate
Institute Of Chartered Accountants
Commerce
Education record
St Peter'S College
Education record
St Peter'S College
FAQ
Frequently asked questions about John Jacka
Quick answers generated from the profile data available on this page.
What company does John Jacka work for?
John Jacka works for Entsia.
What is John Jacka's role at Entsia?
John Jacka is listed as Finance leader, change agent and solution expert at Entsia.
What is John Jacka's email address?
AeroLeads has found 1 work email signal at @surfindustries.com for John Jacka at Entsia.
What is John Jacka's phone number?
AeroLeads has found 3 phone signal(s) with area code 141, 130 for John Jacka at Entsia.
Where is John Jacka based?
John Jacka is based in Greater Sydney Area, Australia, Australia while working with Entsia.
What companies has John Jacka worked for?
John Jacka has worked for Entsia, Helio, Self-Employed, Rufus And Coco, and Global Surf Industries.
Who are John Jacka's colleagues at Entsia?
John Jacka's colleagues at Entsia include Andrew Wu, Maddie Suriyapperuma, Lindsey F., Derek Van Wyk, and Tracy Edmonds.
How can I contact John Jacka?
You can use AeroLeads to view verified contact signals for John Jacka at Entsia, including work email, phone, and LinkedIn data when available.
What schools did John Jacka attend?
John Jacka holds Associate from Institute Of Chartered Accountants.
What skills is John Jacka known for?
John Jacka is listed with skills including Contract Negotiation, Forecasting, Management, Business Strategy, Budgets, Event Management, Change Management, and Project Management.
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