WHO IS OUR TARGET AUDIENCE
Whether you are a freelancer or a company
In OPEX we undertake the keeping of your books and data with consistency, speed and in a simple manner.
You upload your documents in the secure management environment of OPEX, using either your computer or your mobile phone. We keep your books, make all necessary submissions to TAXIS and prepare your tax returns. You can find your documents or statements in your personal OPEX file at all times, using either your computer or your mobile phone. Every time you pay, you will have your invoice immediately available (in pdf format). All invoices we issue for you are available in your personal file at OPEX.
If you are employed or retired
In OPEX you can submit your tax return easily, quickly and in a simple manner.
Our specialized executives will prepare and submit your tax return on TAXIS based on your information. If additional information is required, you can upload the relevant documents to the secure OPEX Management Environment, either from your PC or from your mobile phone. The same goes for the documents E2 and E9. You can access your statement in your personal file at OPEX at all times, either from your computer or from your mobile phone. Once you have paid, you will have the Services Rendered Receipt (in pdf format) immediately available. All receipts we issue for you will be available in your personal OPEX.
WHY SHOULD YOU CHOOSE OPEX?
Trust and Knowledge
of the Subject
Free maintaining
of a personal and corporate record
Lower charges
than common accounting firms
Security
of personal data
24hour
support
GET TO KNOW OPEX
Maria Mitropoulou holds a BSc in Business Management and a MBA. She has worked as CFO and as Deputy CEO in large multinational companies and is a BoD member in similar companies. She has extensive experience and specialization in Strategic planning, business reorganization and IT projects. Maria Mitropoulou
CEO
Marianna Tharenki holds a BSc in Organization and Business Administration by the University of Piraeus. She has served long as a high-ranking executive in the field of Financial Services in Multinational and media companies. She has extensive experience in financial, tax and management matters.Marianna Tharenaki
Partner
Georgios Stamatopoulos holds a BSc in Business Management and a MSc in Auditing. He has been active in the private sector for over 30 years as a Business Consultant in all sectors. He has extensive experience and specialization in business strategy, tax issues, tax planning, special tax audits.Georgios Stamatopoulos
Partner –Tax Advisor
Dimitrios Lampiris holds a BSc from the Department of Management Science and Technology of the Athens University of Economics and Business. He has many years of experience as a chief accountant and knowledge in accounting, tax, finance and payroll. He is a member of the Association of Chartered Certified Accountants (ACCA).Dimitrios Lampiris
Accounting Manager
Konstantinos Giannopoulos holds a BSc in Business Management and a MSc in Strategic-Management Consulting. He has experience in Strategic Project Management, Business Operating Redesign (BPR) and Financial Statement AnalysisKonstantinos Giannopoulos
Business Project Specialist
Marialena Antonaka holds a BSc from the Department of Accounting and Finance of the National and Kapodistrian University of Athens and an MBA from the University of West Attica. She has many years of experience in the accounting industry with deep knowledge in tax and payroll matters.Marialena Antonaka
Accountant
Marilena Koutropoulou holds a BSc from the Department of Accounting and Finance of the National and Kapodistrian University of Athens. She has experience as an assistant accountant in haplographic and bibliographic accounting system as well as in income tax returns.Marilena Koutropoulou
Junior Accountant
Christiana Zafeireli holds a BSc from the Department of Finance and Banking Management of the University of Piraeus. She has experience as an assistant accountant in haplographic and bibliographic accounting system.Christiana Zafeireli
Junior Accountant
CATEGORIES


ABOUT US
More than accountants…. as you knew them to this day.
We are an innovative accounting firm focused on providing integrated digital accounting services nationwide at the most competitive prices. Wanting to be ahead of the developments, we give our customers the opportunity to adopt through our digital platform the automated (online) accounting information and evaluation.
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