Consultancy Services



At AS network, we have leading professional consultants with extensive experience and impressive background as financial department managers of major organizations and heads of advisory projects.
Our consultants respond to any need and act as trusted and committed partners with the sole aim of creating growth and prosperity for your business, even in the most adverse conditions.
We co-create and implement the best solutions for your business needs on both tactical and strategic issues, such as business planning, financial strategy and cost minimization.

We provide a broad range of consultancy services in the following areas:

  • Transaction Services
  • Management Consulting
  • Business Performance Optimization
  • Financial Advice
  • Wealth Management

For more information
please contact:

Senior Partner & Member of the Executive Committee of AS network, Chairman of Audit Services SΑ

Marios Georgiou is a Senior Partner and a Member of the Executive Committee of AS network and Chief Executive Officer of Audit Services SΑ.

He is a Certified Public Accountant and specializes in tax and accounting matters and in statutory and special audits of large companies. He has dealt with legal entities taxation, consulting on tax treaties, tax planning of groups, mergers/spin-offs of large multinational companies, the organization of financial services, the compilation of administrative organization charts, the management of substantial accounting projects etc.

He worked for PwC for almost 28 years, the 15 of which as a partner. He started his collaboration with Coopers & Lybrand (now PwC) in 1983, already having accumulated considerable experience as an accountant. He initially worked as an auditor, participating in audits of many Greek and multinational companies. At the same time, he became an active contributor to the organization and growth of the tax department growth. He also organized and managed PwC Academy, the company’s educational center, offering professional training to financial executives, lawyers etc. in a variety of programs and modules such as tax, accounting, ACCA, ACA etc.

He is a member of the Economic Chamber of Greece, the Hellenic-American Chamber of Commerce, the Hellenic Management Association and the Institute of Certified Public Accountants of Greece.

He is a graduate of the School of Industrial Studies (currently University of Piraeus).