• Define, document, and communicate it• Make sure everyone is using it, and using it correctly• Make sure that it comes out in stages in a timely way so that the overall organization can make progress before it's complete• Make sure the software and system architectures are in synchronization• Act as the emissary of the architecture• Make sure management understands it (to the detail necessary)• Make sure the right modeling is being done, to know that qualities like performance are going to be met• Give input as needed to issues like tool and environment selection• Identify and interact with stakeholders to make sure their needs are being met• Make sure that the architecture is not only the right one for operations, but also for deployment and sustainment• Resolve disputes and make tradeoffs• Resolve technical problems• Maintain morale, both within the architecture group, and externally as well. The latter is done by providing a sound design, when needed, and providing good presentations and materials to let everyone know the organization is on the right track.• Understand and plan for evolutionary paths• Plan for new technology insertion• Manage risk identification and risk mitigation strategies associated with the architecture

• To draft the Company's income and expenditure budget at least two (2) months before the beginning of the fiscal year and submit it to the Company's board for approval.• To submit to the Company's Board the necessary proposals and suggestions as to fulfil the Company's objectives as provided for in Article 2 of the Articles of Association.• To draft the Company's annual report within three (3) months from the end of every fiscal year.• To execute the decisions of the Board.• To draft contracts of a financial nature up to the value defined by a board decision.• To initiate to the board on all items on the agenda, with the additional capacity of initiating issues outside the agenda for decision making, in accordance to the ordinances of the law and the Company's statutes.• To monitor the Company's daily operations, as well as to supervise the undertakings of each of its operational units and organizational sectors, as well as the discharge of duties of the Company's employees in all areas.• The CEO may transfer a part of his/her competences stipulated by the law and the Company's Articles of Association to other members of the board, the executive directors, managers or other company employees.• The CEO drafts a contract of employment with the Company. The duration of the contract, the remuneration, as well as the general employment terms of the CEO are determined upon the decision of the Company's Board of Directors and approved in accordance to article 23a of Codified Law 2190/1920, as in force, by a General Meeting decision. In any case, the duration of the Chief Executive's contract cannot exceed four (4) years.• When absent or incapable to attend the CEO shall be replaced by the Chairman of the Board, provided that the function of Chief Executive does not coincide with being Chairman of the Board; in any other case, by a person appointed by the Board, following a suggestion of the CEO.