Donal Stack
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Donal Stack Email & Phone Number

Principal Consultant and Ireland Managed Services Manager at Calligo
Location: Ireland 12 work roles 3 schools
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Current company
Role
Principal Consultant and Ireland Managed Services Manager
Location
Ireland
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Who is Donal Stack? Overview

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Quick answer

Donal Stack is listed as Principal Consultant and Ireland Managed Services Manager at Calligo, a with 140 employees, based in Ireland. AeroLeads shows a matched LinkedIn profile for Donal Stack.

Donal Stack previously worked as Cloud Services Consultant at Calligo and Senior IT Managed Services Consultant at Calligo. Donal Stack holds Higher Diploma In Science In Computing, First Class Honours from Institute Of Technology Blanchardstown.

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Email format at Calligo

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Calligo

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About Donal Stack

Donal Stack is a Principal Consultant and Ireland Managed Services Manager at Calligo.

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Donal Stack's current company

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Calligo
Calligo
Principal Consultant and Ireland Managed Services Manager
Ireland
Website
Employees
140
AeroLeads page
12 roles

Donal Stack work experience

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Principal Consultant And Ireland Managed Services Manager

Ireland

Cloud Services Consultant

Current
Jan 2024 - Present

Senior It Managed Services Consultant

Dublin, County Dublin, Ireland

Apr 2021 - Dec 2023

Managed Service Consultant

Dublin, County Dublin, Ireland

Aug 2020 - Mar 2021

Field Service Engineer

Dublin, County Dublin, Ireland

* Main support engineer to several of our top clients in Dublin* Provide 3rd line support to the helpdesk and other field engineers* Workstation and server installations. Windows 10, WS 2012 r2 and 2016. Hyper-V and Cluster environments* Configuration and installation of firewalls. Predominantly SonicWall and FortiGate’s. Experience with Site-to-Site and SSL VPNs, VLANs, HA, etc.* On site client support and admin dealing with a wide variety of issue i.e. security breaches, ransomware, email threats, Office 365, networking, servers, RDS environments, firewalls, firmware, printers, AD, GPOs, Wi-Fi, onsite and offsite backups, etc.* Server and domain migrations* Creation of new domains, hosting and migration of emails from Exchange to Office 365 or other tenancies. Management and admin of multiple O365 domains* Moving and setting up comms areas for multiple companies* Security – Intune, MDM, Anti-Virus, firewall administration, Cyber Risk Awareness, Multi-Factor Authentication, Ransomware attacks, email breaches, etc.

Aug 2016 - Jul 2020

System Administrator

Sandyford, Dublin

Providing support to over 250 telecom users. Campaigns include CITI Bank, Vodafone, Toshiba, Zurich, Energia, FAI and Topaz.Asterisk, Queuemetrics, Wombat Dialler, SugarCRM, Codas, Active Directory, Navicat, SonicWall and PRTG administratorTransfer of networks, servers and infrastructure due to relocation of companyMigration of databases and systems due to implementation of a new CRM and serverCreation of scripts to manage data and provide reportsCreation of scheduled batch jobs and full management of all system backups Management of companies applications and helpdeskEnforcement and updating of company policiesDevelopment and improvement of client websites including Vodafone’s staymobile.ie, FAIs new Summer Soccer Schools booking engine and petinsure.ie VPN setup and firewall knowledgeWeb-Filtering experience using WebTitan and BarracudaImplementation of X-Lite and Bria softphones and CTIs for new campaigns

Jan 2014 - Aug 2016

Technical Support Agent

Dublin

Providing support for over 2000 customers that use PC's, laptops, Wyse terminals, Getac PS236 and V100 devices to resolve all IT queries, incidents and requests. All issues dealt with through a ticketing system and responded within a tight SLA. Support includes using Active Directory, Dameware, MobiControl, and Embassy Recovery to resolve issues with users accounts, Outlook, Citrix (remote access using tokens/fobs), configure computer settings, software installations and network issues.

Jul 2013 - Dec 2013

It Support/Program Developer Intern

Office Of Public Works (Opw)

Dublin

IT Support: providing assistance to OPWs wide customer base in Ireland using Dameware and Active Directory. This involves troubleshooting a wide range of software and hardware problems that include updating and installing software to user standards and changing access rights and password information for new and existing users.Experience in setting-up/imaging and encrypting PC’s and laptops for new user. Setting up their email accounts and connecting to printers on the network.Software Development: Working with Git, Play Framework, Netbeans, SQL Workbench and Wordpress while using Java, Javascript, HTML5, CSS and SQL.Projects include redeveloping the old OPW website and creating an app that included TDD. More information available on request.

Feb 2013 - Jul 2013

Student

Institute Of Technology Blanchardstown (Itb)

Dublin

Created a fully functional Geo-Location Android App using Java in Eclipse.Java Swing programs that included a contact/phone book with a presentable user friendly GUI.Experience of database management using SQL. Network management.

Mar 2012 - Jan 2013

Assistant Manager

Ballinteer, Dublin

• Management and supervision of staff on daily basis.• Prepare rosters and assign tasks.• Daily cash reconciliation.• Stock Control: Ensuring stock levels of goods, petrol and diesel are maintained and ordered when required.• Provide a friendly, efficient customer service and help deal with any queries from the public and staff.

Jul 2009 - Mar 2012

Events Team

Dublin

• Worked as part of the Public Relations Department• Dealt with the public and promoted the brand• Worked as part of a 12 person team• Set-up and promoted at sponsored events such as Oxegen and All Ireland Finals• Organised and participated in voluntary trips to Children’s Hospitals to help out and have a fun day for the kids

Feb 2007 - Oct 2007

Student Engineer

Dublin

• Assisted in the development and maintenance of sewers and gullies in the Dublin City region.• Drafted documentation for repairs to be carried out.• Carried out detailed surveys and reports.• Assisted the supervision of site investigation works in a water-based environment.• Assisted with the surveying for the set-up of standards and implication of the Fats, Oils and Grease (FOG) Programme.• Surveyed a site for the construction of a new sediment tank in the Ringsend Wastewater Treatment Plant.

May 2005 - Aug 2005
3 education records

Donal Stack education

FAQ

Frequently asked questions about Donal Stack

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What company does Donal Stack work for?

Donal Stack works for Calligo.

What is Donal Stack's role at Calligo?

Donal Stack is listed as Principal Consultant and Ireland Managed Services Manager at Calligo.

Where is Donal Stack based?

Donal Stack is based in Ireland while working with Calligo.

What companies has Donal Stack worked for?

Donal Stack has worked for Calligo, Itomic Voice & Data, Interaction, Fujitsu, and Office Of Public Works (Opw).

How can I contact Donal Stack?

You can use AeroLeads to view verified contact signals for Donal Stack at Calligo, including work email, phone, and LinkedIn data when available.

What schools did Donal Stack attend?

Donal Stack holds Higher Diploma In Science In Computing, First Class Honours from Institute Of Technology Blanchardstown.

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