Matthaios Mantzios, Uxc, M.Sc.

Matthaios Mantzios, Uxc, M.Sc. Email and Phone Number

Founder and CEO @ UXellence
Marousi, GR
Matthaios Mantzios, Uxc, M.Sc.'s Location
Marousi, Attiki, Greece, Greece
Matthaios Mantzios, Uxc, M.Sc.'s Contact Details

Matthaios Mantzios, Uxc, M.Sc. work email

Matthaios Mantzios, Uxc, M.Sc. personal email

About Matthaios Mantzios, Uxc, M.Sc.

Leading the User Experience and Design team at ITML, my mission is to cultivate a culture of innovation where accessible design and problem-solving are at the forefront. In my role, we have witnessed significant strides in customer satisfaction and business outcomes through the development of engaging digital interfaces.As a mentor at adplist.org, I impart my expertise in UI/UX design and digital product ownership. My approach is characterized by fostering collaborative environments and ensuring that the team's efforts align with the overarching business goals. We prioritize continuous learning and encourage innovation to maintain the high standards of UX/UI that our customers expect.

Matthaios Mantzios, Uxc, M.Sc.'s Current Company Details
UXellence

Uxellence

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Founder and CEO
Marousi, GR
Website:
itml.gr
Employees:
1
Matthaios Mantzios, Uxc, M.Sc. Work Experience Details
  • Uxellence
    Founder And Ceo
    Uxellence
    Marousi, Gr
  • Itml
    Head Οf User Experience & Design
    Itml Jan 2022 - Present
    Athens, Attiki, Greece
    Leading a dynamic team of UX/UI professionals to deliver excellence in User Experience and Interface Design. Through continuous mentoring and professional development initiatives, I ensure the team is primed to create engaging and intuitive digital interfaces that drive customer satisfaction and business success. My role encompasses fostering a culture of innovation, continuous learning, and collaborative problem-solving to perpetually elevate our UX/UI standards and outcomes.
  • Adplist.Org
    Ux And Design Mentor
    Adplist.Org Oct 2023 - Present
    Greece
    Mentoring on ADPlist for UI/UX Design, Digital Product Ownership and Innovation processes.
  • Ote Group Of Companies (Hto)
    Scrum Product Owner - Cosmote Id
    Ote Group Of Companies (Hto) Jan 2018 - Dec 2021
    Amaroúsion, Attiki, Greece
    As a scrum product owner of COSMOTE id I am responsible for gathering requirements from stakeholders, managing the backlog and prioritizing backlog item. Also I am setting each sprint goal and influence the team into achieving that goal. COSMOTE id is dealing with authentication, authorization and profiling of digital users and it's a major enabler for COSMOTE brand digital ecosystem consisting of various websites and applications. We achieved so far to:1. Have more than 5 Million accounts2. Hundreds of Thousands unique logins per day3. Hundreds of Thousands stored payment methods
  • Ote Group Of Companies (Hto)
    Digital Interfaces And Ux Team Leader
    Ote Group Of Companies (Hto) Apr 2016 - Dec 2021
    Amaroúsion, Attiki, Greece
    As a UX architect and User Experience leader, I conceptualize and implement robust strategy for COSMOTE Digital Ecosystems that includes creation of common UI and UX guidelines, centralized user profile, customer identification, interoperability between apps and web solutions. This strategy played a vital role in streamlining core elements of digital ecosystem, while garnering profitable gains for the organization with increased customer satisfaction.Key Achievements: ● Augmented user experience/satisfaction by rationalizing prototypes and designs and sustained 4+ star rating throughout.● Delivered strategic guidance to team members for prompt and efficient accomplishment of projects to achieve organizational goals/objectives● Enhanced capability, efficiency, and productivity of teams through proper training and guidance
  • Hellenic Telecommunications Organisation
    User Experience Expert
    Hellenic Telecommunications Organisation Apr 2012 - Apr 2016
    Amaroúsion, Attiki, Greece
    In my role, I conducted surveys/analysis to determine user satisfaction level by assessing several parameters, such as traffic, usage, and consumer behavior. I evaluated outcomes, and recommended solutions for improvement. I acted as a liaison between IT and business; gathered information from business segments and transformed that information into implementation requirements.Key Achievements:• Improved structure, functionality, and design of company’s website to enhance interactivity, while meeting overall customer requirements.• Directed cross functional teams for completion of OTE COSMOTE brand merge project for all groups digital interfaces. Accomplished within time and budgetary constraints as well as became a case study for DT group.• Enhanced satisfaction from OTE group web touchpoints to 94% (an all-time high).
  • Hellenic Telecommunications Organisation
    Manager, Web Projects
    Hellenic Telecommunications Organisation Jan 2012 - Feb 2013
    Amaroúsion, Attiki, Greece
    As a Manager, Web Projects I led the successful implementation of two major websites for the group, including www.ote.gr and www.otetv.gr . I delivered guidance to cross-functional project teams for effectively gathering and processing business requirements. I also led user acceptance tests for various software projects to ensure that system requirements meet business needs. I collaborated with top management and other key stakeholders to track and report project progress. Specified Requirements for Self Service functionalities including: New registration and customer authorization processes, One Click Service Upgrades, Real time internet line measuring and calibration, Favorites list and notification for TV programs, E-Invoice and payment, including call minute data and statistics, Trouble ticketing, complaints and orders statuses.Key Achievements: Recognized by top management for optimizing functionality and design of new Company Portal www.ote.gr Chaired meeting for analysis and implementation options evaluation, as well as served as a translator of business to IT requirements.
  • Ote
    Project Manager
    Ote Apr 2007 - Dec 2011
    Amaroúsion, Attiki, Greece
    I directed project teams for managing prompt and cost-effective accomplishment of multiple projects through budgeting and impeccable planning (based on P.M.I. methodology). I built strong relationships with key stakeholders to efficiently gather information for various projects. I also evaluated customer experience and satisfaction during projects, as a member of Business Plan and Strategy development team.Key Projects & Achievements: OTEshop: Transitioned to new CMS and e-shop platform with improved design and functionalities. Recognized by executive management for surpassing traffic and conversion rate OTE Online Invoice Payment: Achieved customer satisfaction of 90% and mitigated overdue payments by 40%. Customer Self Care through IVR (Invoice data Announcement, ADSL access info): Supplemented IVR usage by 10% which minimized call center’s cost. O.T.E. electronic Bill Presentation and Payment: Enhanced customer satisfaction rate by 95% through introduction of new service for online bill presentation (for O.T.E. customers).
  • The University Of Arizona
    Research Assistant
    The University Of Arizona Aug 2004 - Dec 2005
    Research Assistant in the field of Reliability and Maintainability Engineering.

Matthaios Mantzios, Uxc, M.Sc. Skills

Telecommunications Project Management Crm Business Analysis E Commerce Requirements Analysis Integration Project Planning Strategy Management User Experience Mobile Devices Customer Experience Analysis Project Delivery Team Leadership Information Architecture Business Development Microsoft Office Software Project Management Business Planning Product Management Team Management Seo Statistics Ms Project Leadership Business Intelligence Web Project Management Project Coordination Project Execution Esales Process Improvement Program Management Pmo Business Process Project Portfolio Management Mobile Communications Wireless Technologies Availability Management Ms Office Suite Business Process Improvement Cross Functional Team Leadership Testing Reliabili Data Design Thinking Strategic And Tactical Infrastructure Planning Business Driven Technology Development Digital Ecosystem Visualization

Matthaios Mantzios, Uxc, M.Sc. Education Details

Frequently Asked Questions about Matthaios Mantzios, Uxc, M.Sc.

What company does Matthaios Mantzios, Uxc, M.Sc. work for?

Matthaios Mantzios, Uxc, M.Sc. works for Uxellence

What is Matthaios Mantzios, Uxc, M.Sc.'s role at the current company?

Matthaios Mantzios, Uxc, M.Sc.'s current role is Founder and CEO.

What is Matthaios Mantzios, Uxc, M.Sc.'s email address?

Matthaios Mantzios, Uxc, M.Sc.'s email address is mv****@****ail.com

What schools did Matthaios Mantzios, Uxc, M.Sc. attend?

Matthaios Mantzios, Uxc, M.Sc. attended University Of Arizona, Panepistimio Thesalias.

What are some of Matthaios Mantzios, Uxc, M.Sc.'s interests?

Matthaios Mantzios, Uxc, M.Sc. has interest in Children, Project Management, E Business, Management Training, New Technologies, Science And Technology, Statistical Analysis And Data Validation.

What skills is Matthaios Mantzios, Uxc, M.Sc. known for?

Matthaios Mantzios, Uxc, M.Sc. has skills like Telecommunications, Project Management, Crm, Business Analysis, E Commerce, Requirements Analysis, Integration, Project Planning, Strategy, Management, User Experience, Mobile Devices.

Who are Matthaios Mantzios, Uxc, M.Sc.'s colleagues?

Matthaios Mantzios, Uxc, M.Sc.'s colleagues are Angela Dimitriou, Stavros Charitos, Nikolaos Kazantzis, Dimitris Eleftheriou, Andreas Siafakas, George Melissourgos, Konstantinos Koniavitis.

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