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

Founder and CEO at UXellence
Location: Marousi, Attiki, Greece 9 work roles 2 schools
1 work email found @ote.gr LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email m****@ote.gr
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Current company
Role
Founder and CEO
Location
Marousi, Attiki, Greece
Company size

Who is Matthaios Mantzios, Uxc, M.Sc.? Overview

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Quick answer

Matthaios Mantzios, Uxc, M.Sc. is listed as Founder and CEO at UXellence, a company with 1 employees, based in Marousi, Attiki, Greece. AeroLeads shows a work email signal at ote.gr and a matched LinkedIn profile for Matthaios Mantzios, Uxc, M.Sc..

Matthaios Mantzios, Uxc, M.Sc. previously worked as Head οf User Experience & Design at Itml and UX and Design Mentor at Adplist.Org. Matthaios Mantzios, Uxc, M.Sc. holds Msc, Mechanical Engineering With Reliability Engineering Option from University Of Arizona.

Company email context

Email format at UXellence

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*@ote.gr
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AeroLeads found 1 current-domain work email signal for Matthaios Mantzios, Uxc, M.Sc.. Compare company email patterns before reaching out.

Profile bio

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.

Listed skills include Telecommunications, Project Management, Crm, Business Analysis, and 46 others.

Current workplace

Matthaios Mantzios, Uxc, M.Sc.'s current company

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UXellence
Uxellence
Founder and CEO
Marousi, GR
Website
Employees
1
AeroLeads page
9 roles

Matthaios Mantzios, Uxc, M.Sc. work experience

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

Head Οf User Experience & Design

Current

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.

Jan 2022 - Present

Ux And Design Mentor

Current

Greece

Mentoring on ADPlist for UI/UX Design, Digital Product Ownership and Innovation processes.

Oct 2023 - Present

Scrum Product Owner - Cosmote Id

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.

Jan 2018 - Dec 2021

Digital Interfaces And Ux Team Leader

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.
  • 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
Apr 2016 - Dec 2021

User Experience Expert

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.
  • 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).
Apr 2012 - Apr 2016

Manager, Web Projects

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.

Jan 2012 - Feb 2013

Project Manager

Ote

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.

Apr 2007 - Dec 2011

Research Assistant

Research Assistant in the field of Reliability and Maintainability Engineering.

Aug 2004 - Dec 2005
Team & coworkers

Colleagues at UXellence

Other employees you can reach at itml.gr. View company contacts for 1 employees →

2 education records

Matthaios Mantzios, Uxc, M.Sc. education

Msc, Mechanical Engineering With Reliability Engineering Option

Activities and Societies: Secretary of Society of Reliability Engineers Tucson, AZ, ChapterMaster in Mechanical Engineering

FAQ

Frequently asked questions about Matthaios Mantzios, Uxc, M.Sc.

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

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 UXellence?

Matthaios Mantzios, Uxc, M.Sc. is listed as Founder and CEO at UXellence.

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

AeroLeads has found 1 work email signal at @ote.gr for Matthaios Mantzios, Uxc, M.Sc. at UXellence.

Where is Matthaios Mantzios, Uxc, M.Sc. based?

Matthaios Mantzios, Uxc, M.Sc. is based in Marousi, Attiki, Greece while working with UXellence.

What companies has Matthaios Mantzios, Uxc, M.Sc. worked for?

Matthaios Mantzios, Uxc, M.Sc. has worked for Uxellence, Itml, Adplist.Org, Ote Group Of Companies (Hto), and Hellenic Telecommunications Organisation.

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

Matthaios Mantzios, Uxc, M.Sc.'s colleagues at UXellence include George Melissourgos, Panagiotis Karayannis, Alexandros Bokaris, Chrysa Alexia, and Dimitris Eleftheriou.

How can I contact Matthaios Mantzios, Uxc, M.Sc.?

You can use AeroLeads to view verified contact signals for Matthaios Mantzios, Uxc, M.Sc. at UXellence, including work email, phone, and LinkedIn data when available.

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

Matthaios Mantzios, Uxc, M.Sc. holds Msc, Mechanical Engineering With Reliability Engineering Option from University Of Arizona.

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

Matthaios Mantzios, Uxc, M.Sc. is listed with skills including Telecommunications, Project Management, Crm, Business Analysis, E Commerce, Requirements Analysis, Integration, and Project Planning.

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