Gregory Charismiadis
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Gregory Charismiadis Email & Phone Number

Technical Consultant at PERFORMANCE Technologies S.A. at PERFORMANCE Technologies S.A.
Location: Greece, Greece, Greece 6 work roles 1 school
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Current company
PERFORMANCE Technologies S.A.
Role
Technical Consultant at PERFORMANCE Technologies S.A.
Location
Greece, Greece, Greece
Company size
92 employees

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Gregory Charismiadis is listed as Technical Consultant at PERFORMANCE Technologies S.A. at PERFORMANCE Technologies S.A., a company with 92 employees, based in Greece, Greece, Greece. AeroLeads shows a matched LinkedIn profile for Gregory Charismiadis.

Gregory Charismiadis previously worked as Technical Consultant at Performance Technologies S.A. and Mission Critical Support Engineer (Contractor) at Hemmersbach. Gregory Charismiadis holds Diploma, Electronics & Computer Systems Engineering from Piraeus University Of Applied Sciences.

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PERFORMANCE Technologies S.A.

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Profile bio

About Gregory Charismiadis

Highly customer-centric and business oriented IT Field Engineer with over 20 years of experience gained at leading service providers supporting the largest and most strategic accounts coming from the telecommunications and banking industries. Sole Official HP Engineer for NonStop ATM systems service in Greece and Cyprus. Knowledge of the latest information technology used to support modern business operations and growth. Ardent in supporting and troubleshooting networks and hardware. ■ Key Accreditations & Technical Expertise ■➤ Novell Certified Linux Administrator / Linux System Administration ➤ Certificate Sun Certified System Administrator ➤ VMware Certified Professional (VCP5-DCV) / VMware vSphere ➤ HPE 3PAR StoreServ (HP Technical Certified II)➤ HPUX 11iv3 Certified Systems Engineer (CSE-SHAUXv3) ➤ HP Mission Critical Certified Specialist (MC3) ➤ NonStop S-Series, NS Series, X Series Field Support ➤ HP Mission Critical Certified Specialist (MC3) ➤ HPE Primera-Nimble Hardware Service, Upgrade & Solution Qualification➤ HPE Synergy Service & Solution Qualification➤ Microsoft Azure Virtual Desktop Specialty➤ Microsoft Azure Administrator Associate▣ Key Strengths ▣➢ Excels in analyzing and adjusting work procedures for maximum efficiency. ➢ Displays an organised approach to the job and invents things to achieve greater results.➢ Exceptionally willing and successful as a team worker and a focus on generating synergies. ➢ Easily communicate with technical and non-technical teams as well as all levels of management and clients.

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PERFORMANCE Technologies S.A.
Performance Technologies S.A.
Technical Consultant at PERFORMANCE Technologies S.A.
athens, attica, greece
Website
performance.gr
Employees
92
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6 roles

Gregory Charismiadis work experience

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

Mission Critical Support Engineer (Contractor)

Hemmersbach

Athens, Greece

➢ Perform on-site technical support at the company’s largest and most strategic accounts – leading IT companies. Oversee and manage the resolution of critical technical issues. ➢ Trusted advisor for customers on hardware issues, advocating customer’s priorities internally, working closely with the infrastructure teams on escalated technical issues.

Oct 2018 - Oct 2020

Mission Critical Support Engineer / Field Support Engineer

Hp

Athens, Greece

➢ Performed on-site troubleshooting and hardware/network support for telecommunication and banking clients (Alpha Bank, Eurobank, Vodafone, Cosmote, Wind) in Greece and abroad.➢ Communicated with key clients to investigate technical problems, take corrective actions, and to ensure daily smooth operations of businesses. ➢ Strengthened technical expertise on.

Mar 2008 - Sep 2018

Mission Engineer / Customer Engineer

Hp

Athens, Greece

Mar 2004 - Mar 2008

Value-Added Service Support Engineer (Operations Department)

Vodafone

Athens, Greece

➢ Performed technical support, design, installation, maintenance and troubleshooting for over 30 ISP servers (Sun Solaris and Microsoft Windows NT/2000).➢ Maintained software platforms such as: Oracle 8i, 9i databases, Solaris 2.6, 2.8 platforms, SUN Cluster 3.0, SUNOne products, iplanet products.➢ Configuration and testing of new hardware and software. ➢.

Mar 2001 - Mar 2004

Computer Support Engineer (Field Service)

Info Quest Technologies

Athens, Greece

➢ Installed and provided hands-on hardware and local area networks troubleshoot and maintenance support to companies including Shell Hellas, Ε-motion, Macedonia-Thrace Bank, Piraeus Bank; identified problems and took corrective on-site action.➢ Supported Microsoft products (Windows 95/98, NT 4.0, Microsoft Office Professional 97/2000), Hewlett Packard.

Apr 1999 - Feb 2001
Team & coworkers

Colleagues at PERFORMANCE Technologies S.A.

Other employees you can reach at performance.gr. View company contacts for 92 employees →

NT Nikolaos Tassopoulos Nikolaos Tassopoulos Colleague at Performance Technologies S.A. Petroúpolis, Attiki, Greece, Greece View → AT Andreas Trianta Andreas Trianta Colleague at Performance Technologies S.A. Greece, Greece View → SP Semina Prodromiti Semina Prodromiti Colleague at Performance Technologies S.A. Greece, Greece View → AP Anastasia Pap Anastasia Pap Colleague at Performance Technologies S.A. Piraeus, Attiki, Greece, Greece View → KK Konstantinos Koutsikos Konstantinos Koutsikos Colleague at Performance Technologies S.A. Greece, Greece View → GP Georgios Papageorgiou Georgios Papageorgiou Colleague at Performance Technologies S.A. Athens, Attiki, Greece, Greece View → ZZ Zissis Zacharatos Zissis Zacharatos Colleague at Performance Technologies S.A. Greece, Greece View → FD Fotios Diamantis Mba, Pmp® Fotios Diamantis Mba, Pmp® Colleague at Performance Technologies S.A. Greece, Greece View → NG Nicolas Georgopoulos Nicolas Georgopoulos Colleague at Performance Technologies S.A. Agia Paraskevi, Attiki, Greece, Greece View → ES Evangelos Sfondylis Evangelos Sfondylis Colleague at Performance Technologies S.A. Cholargos, Attiki, Greece, Greece View →
1 education record

Gregory Charismiadis education

FAQ

Frequently asked questions about Gregory Charismiadis

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

What company does Gregory Charismiadis work for?

Gregory Charismiadis works for PERFORMANCE Technologies S.A..

What is Gregory Charismiadis's role at PERFORMANCE Technologies S.A.?

Gregory Charismiadis is listed as Technical Consultant at PERFORMANCE Technologies S.A. at PERFORMANCE Technologies S.A..

Where is Gregory Charismiadis based?

Gregory Charismiadis is based in Greece, Greece, Greece while working with PERFORMANCE Technologies S.A..

What companies has Gregory Charismiadis worked for?

Gregory Charismiadis has worked for Performance Technologies S.A., Hemmersbach, Hp, Vodafone, and Info Quest Technologies.

Who are Gregory Charismiadis's colleagues at PERFORMANCE Technologies S.A.?

Gregory Charismiadis's colleagues at PERFORMANCE Technologies S.A. include Nikolaos Tassopoulos, Andreas Trianta, Semina Prodromiti, Anastasia Pap, and Konstantinos Koutsikos.

How can I contact Gregory Charismiadis?

You can use AeroLeads to view verified contact signals for Gregory Charismiadis at PERFORMANCE Technologies S.A., including work email, phone, and LinkedIn data when available.

What schools did Gregory Charismiadis attend?

Gregory Charismiadis holds Diploma, Electronics & Computer Systems Engineering from Piraeus University Of Applied Sciences.

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