AeroLeads people directory · profile

Mark Priest Email & Phone Number

IT Delivery Planning Manager at Three. at Three.
Location: Greater Reading Area, United Kingdom 11 work roles
1 work email found @three.co.uk LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email m****@three.co.uk
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
IT Delivery Planning Manager at Three.
Location
Greater Reading Area, United Kingdom
Company size

Who is Mark Priest? Overview

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

Quick answer

Mark Priest is listed as IT Delivery Planning Manager at Three. at Three., a with 5426 employees, based in Greater Reading Area, United Kingdom. AeroLeads shows a work email signal at three.co.uk and a matched LinkedIn profile for Mark Priest.

Mark Priest previously worked as IT Delivery Planning Manager at Three. and Deployment Manager at Three..

Company email context

Email format at Three.

This section adds company-level context without repeating Mark Priest's masked contact details.

{first}.{last}@three.co.uk
89% confidence

AeroLeads found 1 current-domain work email signal for Mark Priest. Compare company email patterns before reaching out.

Profile bio

About Mark Priest

A motivated and adaptable Deployment Manager with experience within the telecoms and financial sector, primarily working within a fast paced and highly regulated IT environment. I have an in-depth knowledge of PRINCE 2 and ITIL Framework and have a proven track of successfully planning and managing business critical deployments. With hands on experience to draw upon, I’m able to identify innovative solutions to improve process efficiency, assisting in the identification and mitigation of potential risks to the organisation.

Listed skills include Change Management, Itil, Business Process, Business Process Improvement, and 13 others.

Current workplace

Mark Priest's current company

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

Three.
Three.
IT Delivery Planning Manager at Three.
berks, west berkshire, united kingdom
Website
Employees
5426
AeroLeads page
11 roles

Mark Priest work experience

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

It Delivery Planning Manager

Current

Maidenhead

Nov 2017 - Present

Deployment Manager

Maidenhead

Work with key stakeholders and partners to build robust deployment plans, ensuring deployment checkpoints and rollback plans are documented, technical dependencies are understood and risks highlighted. Manage deployment rehearsals and execute production deployments for both Core and Independent system releases. Set up weekly deployment forum with key stakeholders to improve communication across all delivery functions and ensure technical dependencies and deployment schedule risks are… Show more Work with key stakeholders and partners to build robust deployment plans, ensuring deployment checkpoints and rollback plans are documented, technical dependencies are understood and risks highlighted. Manage deployment rehearsals and execute production deployments for both Core and Independent system releases. Set up weekly deployment forum with key stakeholders to improve communication across all delivery functions and ensure technical dependencies and deployment schedule risks are understood, tracked and mitigated. Work with appropriate delivery teams to understand and implement Production Incident fixes within a timely manner. Mentor and coach new team members on how to build and execute deployment plans. Ensure all release controls and change management guidelines have been adhered too. Show less

Oct 2015 - Oct 2017

Change Management Analyst

Support the scheduling and end to end management of change requests in line with the Change Management process using BMC remedy. Develop continuous improvements to the quality and efficiency of the change management process. Co-ordinate post implementation reviews and investigate route cause of issues arising from incorrect change implementation. Create CAB and Forward Schedule of Change reports & minutes. Support the newly embedded Release Management function ensuring all changes are raised… Show more Support the scheduling and end to end management of change requests in line with the Change Management process using BMC remedy. Develop continuous improvements to the quality and efficiency of the change management process. Co-ordinate post implementation reviews and investigate route cause of issues arising from incorrect change implementation. Create CAB and Forward Schedule of Change reports & minutes. Support the newly embedded Release Management function ensuring all changes are raised and approved within set SLA’s. Show less

Jan 2015 - Oct 2015

Service Transition Analyst

Reading, United Kingdom

Support day to day scheduling of IT infrastructure changes including change authorization, coordination of CAB and post implementation review activities. Identification and stakeholder consultation of release scope ensuring successful delivery of programmes, projects and BAU change is accounted for and risk is managed. Responsible for end-to-end delivery of releases ensuring necessary plans and resources are in place. Co-ordinate IT risk identification, assessment, mitigation and reporting… Show more Support day to day scheduling of IT infrastructure changes including change authorization, coordination of CAB and post implementation review activities. Identification and stakeholder consultation of release scope ensuring successful delivery of programmes, projects and BAU change is accounted for and risk is managed. Responsible for end-to-end delivery of releases ensuring necessary plans and resources are in place. Co-ordinate IT risk identification, assessment, mitigation and reporting activities including integrated risk assessments, threat assessments and business impact assessments. Created and embedded IT Risk procedures. Liaise with operational/information risk management teams and internal audit to ensure all risk items are documented and tracked as per business processes. Coordinate annual Disaster Recovery tests ensuring all projects and releases have disaster recovery plans and RTOs agreed. Assist IT Security Team with resolution of security alerts, technical compliance monitoring activities and system vulnerability scans. Show less

Nov 2011 - Dec 2014

Project Management Office Analyst

Barclays Direct

Reading, United Kingdom

Provided support to all IT customers and developed and maintained all performance dashboards/reports to be submitted to project teams and senior management across multiple business sectors. Maintained resource forecasts and models across project portfolio and BAU activities. Identified improvements to resource utilisation by analysing resource forecast vs actual figures. Maintained Programme RAID Logs ensuring risks are reported and managed correctly.

Dec 2010 - Oct 2011

Test Analyst

Barclays Direct

Reading, United Kingdom

Analysed functional specifications and high level design requirements to produce test approach documents, project plans, test strategies, test matrices and test scripts. Undertook test execution including management of defects and reporting of trends to project management. Responsible for training colleagues on creation and successful execution of test scripts. Worked with business teams to update procedures affected by new projects and provided necessary end user training. Produced end of test… Show more Analysed functional specifications and high level design requirements to produce test approach documents, project plans, test strategies, test matrices and test scripts. Undertook test execution including management of defects and reporting of trends to project management. Responsible for training colleagues on creation and successful execution of test scripts. Worked with business teams to update procedures affected by new projects and provided necessary end user training. Produced end of test reports containing detailed test results and measurements against pass/fail criteria. Show less

Mar 2009 - Nov 2010

Business Improvement Analyst

Barclays Direct

Reading, United Kingdom

Analysed functional specifications and high level design requirements to produce test approach documents, project plans, test strategies, test matrices and test scripts. Undertook test execution including management of defects and reporting of trends to project management. Responsible for training colleagues on creation and successful execution of test scripts. Worked with business teams to update procedures affected by new projects and provided necessary end user training. Produced end of test… Show more Analysed functional specifications and high level design requirements to produce test approach documents, project plans, test strategies, test matrices and test scripts. Undertook test execution including management of defects and reporting of trends to project management. Responsible for training colleagues on creation and successful execution of test scripts. Worked with business teams to update procedures affected by new projects and provided necessary end user training. Produced end of test reports containing detailed test results and measurements against pass/fail criteria. Show less

Apr 2008 - Feb 2009

Payments Associate

Barclays Direct

Reading, United Kingdom

Created daily payment reports. Reconciliation of General Ledger accounts. Trained colleagues on variety of internal databases and processes.

Mar 2006 - Mar 2008

Customer Service Administrator & Telesales

Theale

Jan 2006 - Mar 2006

Senior Customer Services Administrator

Reading, United Kingdom

Feb 2002 - Sep 2005
Team & coworkers

Colleagues at Three.

Other employees you can reach at three.co.uk. View company contacts for 5426 employees →

FAQ

Frequently asked questions about Mark Priest

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

What company does Mark Priest work for?

Mark Priest works for Three..

What is Mark Priest's role at Three.?

Mark Priest is listed as IT Delivery Planning Manager at Three. at Three..

What is Mark Priest's email address?

AeroLeads has found 1 work email signal at @three.co.uk for Mark Priest at Three..

Where is Mark Priest based?

Mark Priest is based in Greater Reading Area, United Kingdom while working with Three..

What companies has Mark Priest worked for?

Mark Priest has worked for Three., Barclays Direct, Westcoast Limited, Barclays, and Reading Borough Council.

Who are Mark Priest's colleagues at Three.?

Mark Priest's colleagues at Three. include Drew S., William Reed-Asquith, Parineeta Ghosh, Deepika Acharya, and Ffion Lewis.

How can I contact Mark Priest?

You can use AeroLeads to view verified contact signals for Mark Priest at Three., including work email, phone, and LinkedIn data when available.

What skills is Mark Priest known for?

Mark Priest is listed with skills including Change Management, Itil, Business Process, Business Process Improvement, Analysis, Release Management, Pmo, and Project Management.

Find 750M verified contacts

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

People with similar names

Check these profiles if this is not the Mark Priest you were looking for.

View similar profiles