Nikolaos Tselikis

Chief Information Officer, Information Security Officer (CIO, CISO) @ STELLAR TRAVELS

About

More than 20 years experience as an Information Technology (IT) professional with strong expertise in IT management, IT security management, and IT enterprise architecture. Demonstrated expertise in establishing and implementing large information security programs. Designed and implemented automated tool-based vulnerability management framework that continuously monitors and detects Cybersecurity threats and vulnerabilities. Performed evaluations and selections of IT security tools and successfully implemented IT security systems to protect the availability, integrity, and confidentiality of critical business information and information systems. Highly skilled, dedicated, and enthusiastic team player with excellent leadership and communication skills.

Country

City

Greece

Industry

Telecommunications

Skill

Business Strategy, Sales Management, Team Leadership, Linux, Product Management, Data Center, VoIP, Telecommunications, Wireless, Mobile Devices, Cloud Computing, Pre-sales, IP, Security, Start-ups, Networking, Network Design

Experience

Chief Information Officer, Information Security Officer (CIO, CISO)

STELLAR TRAVELS

2020-3 - Present · 6 yrs 7 mos

Paiania, Attiki, Greece

Chief Information Officer, Information Security Officer (CIO, CISO)

Goldair Group of Companies

2018-6 - 2020-2 · 1 yr 9 mos

Paiania, Attiki, Greece

Chief Information Officer, Information Security Officer (CIO, CISO)

Hellenic Smart Card Corporation S.A. (HSCC)

2014-5 - 2018-6 · 4 yrs 2 mos

Avlonas, Attiki

Responsible for managing the product throughout the product lifecycle, gathering and prioritizing product and customer requirements, defining the product vision, and working closely with senior managers to deliver winning products.

ICT Consultant

freelancer

2013-3 - 2014-4 · 1 yr 2 mos

Greece

Responsible for effectively balancing the businesses needs with its IT capability; constantly reviewing processes and identifying way to improve efficiency & service, and proactively managing all areas of Technology within the company.

Product and Service Development Manager

Voice@Net

2004-7 - 2013-3 · 8 yrs 9 mos

Greece

Responsible for working closely with the accounts team to ensure a positive customer experience & a maximization of revenue. In charge of increasing & maintaining customer satisfaction & ensuring that the individual needs of the customer are met.

Manager - Transmission Network Department

Cosmoline

1999-4 - 2004-6 · 5 yrs 3 mos

Greece

Providing technical advice and consultancy to clients and management on matters of technical architecture infrastructure developments, including their feasibility. Duties:  Producing coherent technical proposals that meets the customer requirements.  Designing and specifying medium and large software systems.  Debugging, reuse, source code management strategies and release management.  Mentoring and guiding less experienced consultants.  Meeting clients face to face.  Building relationships with clients, technical teams and external contractors.  Managing development of documentation to meet client expectations.  Managing a team of over 20 administrative & technical staff.  Strengthening the Network infrastructure through to implementing new technologies.  Responsible for hardware and software installation, maintenance and repair.  Performing routine audits of systems and software.  Manage the IT budgets and expenditure on hardware and software.  Reporting to the Chief Executive.  To evaluate, test, advise, train and support I.T. related projects.  Procurement of IT hardware, software and maintenance products & services.  Responsible for the recruitment and training of new staff.  Writing documentation for ICT procedures, security and disaster recovery.  Managing the internal & hosted network infrastructure including: firewalls, servers, switches and telephony