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Ioannis Lentzos has a diverse work experience in the field of information technology. Ioannis currently holds the position of Chief Information Officer at Celestino since September 2022.

From 2016 to 2022, Lentzos worked at SARACAKIS GROUP OF COMPANIES, initially serving as an IT Manager and later as a Business Intelligence & Database Administrator. In these roles, they were responsible for maintaining IT strategies, leading IT projects, analyzing business requirements, managing IT budget, and overseeing various teams.

Prior to that, Lentzos worked at Real Consulting as a Microsoft Dynamics Developer from 2014 to 2016, where they were involved in the implementation and development of projects in Microsoft Dynamics Navision, Ls Retail, Microsoft CRM, and SAP BusinessObjects Web Intelligence.

From 2011 to 2014, they worked as an IT Manager at Fullah Sugah, where they handled the analysis and deployment of computing systems, management and support for Microsoft Navision Dynamics, and networking for the company.

From 2005 to 2011, Lentzos worked at MANETTI S.A. as an IT Specialist, where they were responsible for the analysis and deployment of computing systems, management and support for Microsoft Navision Dynamics, and networking for the company.

Ioannis started their career at Internet Q in 2004 as Network Support Shift and prior to that, they worked at NetNews-NetResult as a Network Administrator from 2001 to 2005, where they provided full network and user support, surveyed and created applications for better operation, and conducted surveys on cost minimization and network restructuring.

Ioannis Lentzos attended the ITEC in 2006, where they participated in various seminars such as "Microsoft Certified Technology Specialists SQL Server 2005," "Micrososft MCITP," and "Microsoft Database Developer." In 1999, they attended O.E.E.K. for a seminar focused on computer networks. Prior to that, from 1997 to 1999, they studied as a Computer Applications Specialist at IEK PYRGOY. Finally, they completed their high school education at LALA, although the years of attendance are not provided.