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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

Georgios Diagoumas holds a BSc in Accounting and a MSc in Financial and Information Systems of Financial Applications. He has a long experience as an accountant both in domestic and in multinational companies and he has an extensive knowledge of accounting, tax and finance.

Georgios Diagoumas
Financial Services 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 Analysis

Konstantinos Giannopoulos
Business Project Specialist

Traikapis Theodoros holds a BSc from the Department of Economics of the National and Kapodistrian University of Athens and a MSc in Applied Economics and Finance from the Athens University of Economics and Business. He is actively employed as an accountant and has a long experience.

Theodoros Traikapis
Accountant

Myrto Chronopoulou holds a BSc in Social Theology and a MSc in Public Finance and Policy He has a long experience in accounting and deep knowledge of financial and tax matters.

Myrto Chronopoulou
Accountant

Christos Georgiou holds a BSc in Finance and Statistics and a MSc in Applied Finance with a specialization in Corporate Accounting, Banking Finance and Econometrics. He has long experience in tax and accounting matters.

Christos Georgiou
Accountant

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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