AeroLeads people directory · profile

Giannis Reras Email & Phone Number

MSc Data Communication - Presales Engineer - Μ365 - Microsoft Azure - ICT - Networking at OTE Group of Companies (HTO)
Location: Athens Metropolitan Area, Greece, Greece 8 work roles 2 schools
LinkedIn matched
✓ Verified Jun 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
MSc Data Communication - Presales Engineer - Μ365 - Microsoft Azure - ICT - Networking
Location
Athens Metropolitan Area, Greece, Greece
Company size

Who is Giannis Reras? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Giannis Reras is listed as MSc Data Communication - Presales Engineer - Μ365 - Microsoft Azure - ICT - Networking at OTE Group of Companies (HTO), a company with 4829 employees, based in Athens Metropolitan Area, Greece, Greece. AeroLeads shows a matched LinkedIn profile for Giannis Reras.

Giannis Reras previously worked as ICT Solution Engineer & Bid Manager at Ote Group Of Companies (Hto) and Presales Engineer at Algosystems S.A.. Giannis Reras holds Msc, Networking & Data Communication, Graduated With Commendation from Kingston University.

Company email context

Email format at OTE Group of Companies (HTO)

This section adds company-level context without repeating Giannis Reras's masked contact details.

OTE Group of Companies (HTO)

Review company-level records connected to Giannis Reras before choosing the right outreach path.

Profile bio

About Giannis Reras

I completed my education by obtaining a master's degree in Networking & Data communication and I had the opportunity to work in various fields of action , expanding my knowledge and professional experience. Therefore , I am able to effectively offer my services as a Presales/Solution Engineer in the fields of Computer networks , Telecommunications, IoT, Cloud services. I am convinced that my punctuality, commitment and positive attitude will enable me to quickly adapt to any new situation and be helpful in achieving the objectives of your business.

Listed skills include Networking, Ip, Telecommunications, Linux, and 44 others.

Current workplace

Giannis Reras's current company

Company context helps verify the profile and gives searchers a useful next step.

OTE Group of Companies (HTO)
Ote Group Of Companies (Hto)
MSc Data Communication - Presales Engineer - Μ365 - Microsoft Azure - ICT - Networking
athens, attiki, greece
Website
Employees
4829
AeroLeads page
8 roles

Giannis Reras work experience

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

Ict Solution Engineer & Bid Manager

Current

Athens, Attiki, Greece

  • Microsoft licensing(cloud & on-prem)
  • Communicate with customer and stakeholders for effective Effort and SoW planning
  • Prepare the BoM and the Technical Offers for Private and Public Sector
  • Prepare material to assist Sales
  • Product research and comparison
  • Communicate with Vendors & Distribution for product clarifications, pricing & deal registration
Dec 2023 - Present

Presales Engineer

Athens, Attiki, Greece

  • Microsoft licensing(cloud & on-prem), solution design for Azure
  • Communicate with customer and stakeholders for effective Effort and SoW planning
  • On time BoM and SoW/Effort delivery
  • Product research and comparison
  • Communicate with Vendors & Distribution for product clarifications, pricing & deal registration
Nov 2022 - Dec 2023

Presales Engineer

Greece

  • Presales for Business networking - troubleshooting
  • Technical trainings
  • Network Product Presentations
  • Sales support - RFIs/RFPs/RFQs
  • Market - competitor product analysis
  • Suggest products for Public tenders
May 2022 - Nov 2022

Senior Technical Support Engineer

Greece

  • Provide technical support for business & consumer products
  • Troubleshooting
  • Ticketing to resolve issues
  • Test new pre-release equipment
  • Pre-sales advice to sales Team & customers
  • User guides, Web-Site and FAQs Localization
Sep 2018 - May 2022

Telecommunication Support Engineer

Athens, Greece

  • Main task: to provide 2nd level Internet technical support, IPTV troubleshooting, Dslam Portmanagement (Huawei & Alcatel ISAM Technologies), configuration & troubleshooting
  • Customer symptom troubleshooting, trouble ticket escalation
  • Additional Projects to improve current processes
Apr 2015 - Sep 2018

Technical Support Agent

Athens, Greece

  • Provide 1st & 2nd level Internet & telephony technical support
  • Satellite TV troubleshooting
  • Customer symptom troubleshooting
  • Trouble ticket escalation.
Aug 2010 - Dec 2013

Network Technician

Mnemonic

Athens, Greece

  • Provide installation & support (onsite & remotely) for Wired & wireless networks.
  • Rack, server & network equipment installations & setup
  • Client PC troubleshooting (onsite & remotely)
  • Implemented and maintained firewalls, series switches and security appliances
Jun 2008 - Jul 2009

Network Technician

Helletel

Athens, Greece

  • Provide installation & support (onsite & remotely) for Wired & wireless networks
  • Network equipment installations & setup (switch, router, access point)
Dec 2007 - May 2008
Team & coworkers

Colleagues at OTE Group of Companies (HTO)

Other employees you can reach at cosmote.gr. View company contacts for 4829 employees →

2 education records

Giannis Reras education

Msc, Networking & Data Communication, Graduated With Commendation

Data Communications • Understanding of computer networks the Internet and IP • Physical layer • Digital transmission and modulations.

Bs, Automation Engineer

• Control systems on their general operating principles and the application of these principles to practical systems of each technology.

FAQ

Frequently asked questions about Giannis Reras

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

What company does Giannis Reras work for?

Giannis Reras works for OTE Group of Companies (HTO).

What is Giannis Reras's role at OTE Group of Companies (HTO)?

Giannis Reras is listed as MSc Data Communication - Presales Engineer - Μ365 - Microsoft Azure - ICT - Networking at OTE Group of Companies (HTO).

Where is Giannis Reras based?

Giannis Reras is based in Athens Metropolitan Area, Greece, Greece while working with OTE Group of Companies (HTO).

What companies has Giannis Reras worked for?

Giannis Reras has worked for Ote Group Of Companies (Hto), Algosystems S.A., Tp-Link Hellas, Cosmote Mobile Telecommunications S.A., and Forthnet Group.

Who are Giannis Reras's colleagues at OTE Group of Companies (HTO)?

Giannis Reras's colleagues at OTE Group of Companies (HTO) include Styliani Logiotatou, Panagiotis Stergiou, Kostas Stefanidis, Niki Marina Ventouri, and Georgios Kaniadakis.

How can I contact Giannis Reras?

You can use AeroLeads to view verified contact signals for Giannis Reras at OTE Group of Companies (HTO), including work email, phone, and LinkedIn data when available.

What schools did Giannis Reras attend?

Giannis Reras holds Msc, Networking & Data Communication, Graduated With Commendation from Kingston University.

What skills is Giannis Reras known for?

Giannis Reras is listed with skills including Networking, Ip, Telecommunications, Linux, Software Installation, Problem Solving, Windows Server, and Call Centers.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.