Meet the Team

Meet our team of experts

Dr Stamatis Tournis

Dr Stamatis Tournis is a Principal Consultant, in charge of our Consulting and Advisory Services. Proficient in Operational Risk Management, Business Continuity, Information Security & Crisis Management, he has a strong background in Management, Business & Operations Analysis, Information Technology utilization & Programme and Project Management in complex environments.

He has more than 35 years extensive experience with projects in Private and Government Organizations and in a large variety of business areas, as Banks, Telecoms, Technological, Pharmaceutical, Energy, Health, Insurance, Tobacco, Stock Exchanges, Lottery, Retail, Wholesales and Automotive Industries. He is a Fellow Member (FBCI) of The Business Continuity Institute (UK), a Certified Project Management Professional (PMP) by The Project Management Institute (USA), a Certified ISO27001 and ISO22301 Lead Auditor and Implementer by PECB, a Certified Information Systems Auditor (CISA) and a Certified Professional in Risk and Information Systems Control (CRISC) by ISACA (USA).

An experienced keynote speaker, presenter, seminar lecturer, trainer & writer with a lot of publications in international magazines and newspapers, he is also the Leader for Greece and Cyprus BCI Forum, Member of the Advisory Board of the Continuity & Resilience Review Journal and Member of the BCI European Awards Judging Panel for several years.

Elladios Christodoulou

Elladios Christodoulou is a Business Management Services Consultant at SIGMA BUSINESS NETWORK, engaged in Research and Consulting Delivery Projects in the fields of Business Resilience and Operations Management.

He is responsible for Project Management, information collection and needs analysis, development of business processes, policies and procedures, and delivery of SIGMA’s consulting services, especially for research projects.

Elladios has a BSc Degree from the National and Kapodistrian University of Athens and a Master’s degree in Digital Methods for the Humanities from the Athens University of Economics and Business, where he received specialized training and developed an interest in digital methods for the humanities, data digitization, photogrammetry, Python, data analysis, text annotation, natural language processing, databases such as SQL, and digital libraries.

Theodora Ntinou

Theodora Ntinou is a Head of Program Operations specializing in Program Management, Business Resilience, Sustainability, Risk and Continuity Management Consulting Services. She is in charge of company’s Research Programs and her main responsibilities include the delivery of Consulting Services related to the design and implementation of Management Systems, implementing and embedding Operational Risk, Business Continuity, Operational Resilience as well as Privacy and Data Protection Management within organizations.

She has effectively managed several projects in the European Union and the Middle East.

Theodora holds a master’s degree in Biological Applications and Technologies.Head of Program Operations

Stelios Monastiriakos

Stelios Monastiriakos is an Senior Business Resilience Advisor specializing in the design, implementation and support of Information Security and Business Continuity Management Systems. His areas of expertise include Information Security Risk Assessment and Management including Vulnerability Assessments & Penetration Testing, Business Continuity and Disaster Recovery consulting and the provision of strategic guidance and technical advice in the related areas. He helps large and small organizations achieve and maintain compliance with international standards, as well as regulations

Stelios holds a Bachelor’s degree in Information Technology and Telecommunications and has been engaged in local, European and international Information Security and Business Continuity projects.

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