Giannis Mellios
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Giannis Mellios Email & Phone Number

Senior Project Manager - Telecom and Enterprise PMO at Uni Systems
Location: Néa Smýrni, Attiki, Greece 8 work roles 2 schools
1 work email found @piraeusbank.gr LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email g****@piraeusbank.gr
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Current company
Role
Senior Project Manager - Telecom and Enterprise PMO
Location
Néa Smýrni, Attiki, Greece
Company size

Who is Giannis Mellios? Overview

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Quick answer

Giannis Mellios is listed as Senior Project Manager - Telecom and Enterprise PMO at Uni Systems, a company with 1045 employees, based in Néa Smýrni, Attiki, Greece. AeroLeads shows a work email signal at piraeusbank.gr and a matched LinkedIn profile for Giannis Mellios.

Giannis Mellios previously worked as Senior Project Manager - Telecom & Enterprise PMO at Uni Systems and Enterprise Project Management Office - Senior Project Manager | PMO at Peoplecert. Giannis Mellios holds Msc, Information Technology With Web Technology, 68/100 from University Of The West Of Scotland.

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Email format at Uni Systems

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{first}{last}@piraeusbank.gr
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Profile bio

About Giannis Mellios

• Proven track record in managing complex, high-budget IT projects within large organizations• Expertise in: banking/financial and learning services• Experience both in consulting and in-house roles• Solid academic background (Applied Mathematics, IT) and strong programming skills• Effective communication and presentation skills, both top/down and bottom/up • Coaching mindset and ability to enhance team cohesion and dedication to shared goals• International orientation - excellent knowledge of 4 languagesMethodologies/ IT Know-How:• PRINCE2 (qualified since 10/2012), AGILE, UML, SDLC, Prototyping, Spiral, Waterfall• Business Analysis, Change Management (ITIL), Basel II• Business Objects (BI), SharePoint, VMware (Servers Virtualization), CITRIX, Control-M, Informatica (ETL), MS Project, MS Project Server, Microsoft Office, Fortran, Turbo Pascal, Cobol, C++, VB, Delphi, JavaScript, Java, .NET, C#, PL/SQL, HTML, Oracle, SQL Server, Sybase, Paradox

Listed skills include Prince2, Software Project Management, Microsoft Office, Microsoft Project, and 42 others.

Current workplace

Giannis Mellios's current company

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Uni Systems
Uni Systems
Senior Project Manager - Telecom and Enterprise PMO
Greece
Website
Employees
1045
AeroLeads page
8 roles

Giannis Mellios work experience

A career timeline built from the work history available for this profile.

Senior Project Manager - Telecom And Enterprise Pmo

Greece

Senior Project Manager - Telecom & Enterprise Pmo

Current

Athens, Attiki, Greece

Job involves: Management of Project lifecycle, from initiation to closing phase to serve UniSytems multinational presence and global operations. Utilize and adopt agreed best practices within projects to deliver successful outcomes. Effective use and allocation of resources. Ensure monitoring of progress against all projects is timely and accurate

Nov 2024 - Present

Enterprise Project Management Office - Senior Project Manager | Pmo

Athens, Attiki, Greece

  • Key Achievements:
  • Lead the comprehensive redesign of the company websites, achieving a fully digitalized and streamlined operational model for the new sites.
  • Has been entrusted with Key Transformation Projects as Single Sign-On of PeopleCert Websites and AXELOS site.
  • Was appointed as Technology Project Manager for the implementation of Courseware Project (Canvas LMS).
  • Drove the efficient digitalization of Classroom Exams.
  • Contributed to efficient change of Certificates and Cover Letters of the PeopleCert Products, as a regulatory need.
Jul 2022 - Oct 2024

Piraeus Financial Markets (Pfm), Business Support & Development, Project Leader

Athens

  • Piraeus Financial Markets (Treasury) - BSD (7/2017 - 6/2022)IT Division - IT Governance (12/2014 - 7/2017)Key Achievements:
  • Suggested, redesigned and implemented high-tech solutions regarding PFM Portal SharePoint aiming full digitalization of PFM operations
  • Has been entrusted with high-budget projects up to €1M
  • Initiated and created a tailor-made, hybrid project management methodology, which contributed to receiving the ISO 20000 certification
  • Suggested and implemented ways to optimize the demand management system, increased reliability, speed and accuracy
  • Contributed in efficient handling of internal demands concerning all IT systems (HQs, subsidiaries in Bulgaria, Romania, Albania, Ukraine, Germany and the UK, as well as the branch network - in total 20.000 employees)
Dec 2014 - Jun 2022

It Division, Project Manager

Geniki Bank - Member Of Société Générale Group

109 - 111 Mesogion Ave, Athens 11510, Greece

  • Key achievements:
  • Was appointed IT Project Manager for the change of the bank’s ATM environment - project value: approx. €1,5M, duration: 2 years, team management up to 30 people, coordination of internal and external teams abroad.
  • Was assigned Project Leader role and acted as liaison across all IT functions for the change management methodology/policy project, (Remedy Tool) - project value: €200K, duration: 1 year, team management up to 20 people
  • Reviewed and oversaw closing of all audit recommendations in adherence to using international standards and procedures (Bank of Greece, Societe Generale Bank, Geniki Bank)
  • Contributed actively to the alignment of systems (contract and vendor management across Departments) during the acquisition by the Piraeus Bank Group and secured smooth transition
  • Co-created the Project Management Office in close cooperation with the Head of Project Management team and the IT Director
Oct 2004 - Dec 2014

Computer Programming Professor On Information Technology Division

Petrou Ralli & Thivon - Aigaleo - Athens

  • Modules taught:
  • Computer Programming: C++,.NET (VB), Visual Basic, Pascal
  • Fundamentals of Data Bases: Oracle, SQL Server, MS Access
Oct 1996 - Jul 2011

Software Development Division, Team Leader / Deputy Project Manager

Athens

  • Key achievements:
  • Efficiently designed IT solutions/systems (software analysis & development, database design & administration) and managed projects for market leaders in the banking and financial services sectors - portfolio of approx..
  • Led cross-functional teams under pressing deadlines
  • Oversaw IT transition project to Euro (2000)
  • Optimized internal systems, e.g. year-end closing process
  • Trained internal and external users
May 1997 - Oct 2004

It Supervisor

Alpi Olympika Ltd. - Member Of Albini & Pitigliani S.P.A.

Athens, Greece

  • Key achievements:
  • Oversaw on his own all IT processes/networks/ systems, supporting and training 15 users in Athens and 5 in Thessaloniki
  • Achieved system alignment of operations (offices and warehouse)
  • Reduced supporting costs of IT Systems due to maintenance and development of new components of the Core System (COBOL)
Jan 1994 - May 1997
Team & coworkers

Colleagues at Uni Systems

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2 education records

Giannis Mellios education

FAQ

Frequently asked questions about Giannis Mellios

Quick answers generated from the profile data available on this page.

What company does Giannis Mellios work for?

Giannis Mellios works for Uni Systems.

What is Giannis Mellios's role at Uni Systems?

Giannis Mellios is listed as Senior Project Manager - Telecom and Enterprise PMO at Uni Systems.

What is Giannis Mellios's email address?

AeroLeads has found 1 work email signal at @piraeusbank.gr for Giannis Mellios at Uni Systems.

Where is Giannis Mellios based?

Giannis Mellios is based in Néa Smýrni, Attiki, Greece while working with Uni Systems.

What companies has Giannis Mellios worked for?

Giannis Mellios has worked for Uni Systems, Peoplecert, Piraeus Bank, Geniki Bank - Member Of Société Générale Group, and Tei Of Peiraia.

Who are Giannis Mellios's colleagues at Uni Systems?

Giannis Mellios's colleagues at Uni Systems include Łukasz Ołówek, Elissavet Stafyllidou, Mircea Pineda, Petroula Christopoulou, and Giovanna Tavolilla.

How can I contact Giannis Mellios?

You can use AeroLeads to view verified contact signals for Giannis Mellios at Uni Systems, including work email, phone, and LinkedIn data when available.

What schools did Giannis Mellios attend?

Giannis Mellios holds Msc, Information Technology With Web Technology, 68/100 from University Of The West Of Scotland.

What skills is Giannis Mellios known for?

Giannis Mellios is listed with skills including Prince2, Software Project Management, Microsoft Office, Microsoft Project, Borland Delphi, .Net, C++, and Oracle.

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