Dan Giles
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Dan Giles Email & Phone Number

Principal Portfolio Manager at NATS at NATS
Location: Hedge End, England, United Kingdom 8 work roles 2 schools
1 work email found @nats.co.uk LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email d****@nats.co.uk
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Current company
Role
Principal Portfolio Manager at NATS
Location
Hedge End, England, United Kingdom
Company size

Who is Dan Giles? Overview

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Quick answer

Dan Giles is listed as Principal Portfolio Manager at NATS at NATS, a with 3073 employees, based in Hedge End, England, United Kingdom. AeroLeads shows a work email signal at nats.co.uk and a matched LinkedIn profile for Dan Giles.

Dan Giles previously worked as Principal Portfolio Manager at Nats and Portfolio Governance & Assurance Manager at Nats. Dan Giles holds Aca, Chartered Accountant from Icaew.

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Email format at NATS

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{first}.{last}@nats.co.uk
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Profile bio

About Dan Giles

An experienced business, portfolio, finance and assurance senior manager with a breadth of qualifications and experience, including portfolio, programme and project management. I care and take real pride in what I do and believe that building personal relationships are key to success.

Listed skills include Assurance, Quality Assurance, Business Analysis, Relationship Management, and 45 others.

Current workplace

Dan Giles's current company

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NATS
Nats
Principal Portfolio Manager at NATS
hants, hampshire, united kingdom
Website
Employees
3073
AeroLeads page
8 roles

Dan Giles work experience

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

Principal Portfolio Manager

Current

▪ Lead and manage portfolio delivery services for the capital change portfolio to ensure NATS successfully delivers the change required to achieve our strategic objectives and benefits▪ Day to day portfolio management enabling selection, prioritisation and control of NATS projects and programmes to deliver benefits in line with its strategic objectives and capacity to deliver▪ Provide the Portfolio Progress Group (PPG) and Portfolio Approvals & Review Board (PARB) with the right information (business cases and portfolio reporting), in the right format at the right time to give them the confidence they need to make timely and effective decisions that allow the continued progress of the portfolio.- Perform regular reviews of portfolio demand to ensure business areas own and manage their resource demand and supply appropriately, giving the Portfolio assurance that those demands are credible, deliverable and the data can be used to make efficient and informed decisions▪ Provide scrutiny, challenge & oversight of business needs originating from different business areas and assess their impact on the overall portfolio to provide actionable insights to decision makers (including service owners)- Responsible for maintaining a portfolio management framework, processes and outputs to ensure all stakeholders understand how we manage the portfolio (including portfolio delivery plan & schedule, portfolio reporting, business case template, portfolio database / prioritisation framework and stakeholder engagement plan)- Provide support to programmes, project delivery teams and business areas to help mitigate risks and issues in order to improve confidence in achieving delivery of the governed portfolio baselines of cost, time, scope, benefits and strategic objectives▪ Responsible for enabling management and control of the portfolio through scrutiny & challenge of business cases

Apr 2022 - Present

Portfolio Governance & Assurance Manager

Whiteley, England, United Kingdom

Provide scrutiny, challenge, and oversight of NATS c£700m Investment Portfolio per 5-year Regulatory Period through governance, assurance, and reporting, to ensure we deliver the expected Portfolio benefits and strategic objectives▪ Lead reviews on projects or programs that have run into challenges, and provide recommendations (e.g. health checks, special measures / gate reviews)▪ Responsible for our ability to conduct Programme gate reviews, health checks, process audits and other Programme assurance (e.g. quarterly desktop reviews and benefits assurance activities) including the reporting of regular measures and metrics▪ Provide key inputs to the Portfolio Approvals & Review Board (CEO, CFO, Technical and Ops Directors) with the right information, in the right format at the right time to give them the confidence to make timely and effective decisions through production of the PARB reporting pack▪ Design and implement efficient and effective P3 assurance to deliver evidence-based reporting to improve the likelihood of delivering portfolio benefits within time, cost and quality▪ Measure, monitor and assure Portfolio performance against Destination 2030 strategic objectives, KPIs and financial metrics, intervening as needed to improve delivery confidence▪ Develop, manage and resource the 12-month rolling Portfolio Assurance Plan with a balance between prevention and detection activities designed to identify any shortcomings early enough for them to be rectified without an unfortunate impact on NATS reputation or regulated position▪ Lead on the provision of Portfolio Governance and Business Case process, training and guidance to enable production of assured documents to meet Governance quality requirements and timescales▪ Lead on the provision of Portfolio Governance and Business Case process, training and guidance to enable production of assured documents to meet Governance quality requirements and timescales

Oct 2020 - Apr 2022

Portfolio Improvement & Assurance Specialist

Whiteley, Hampshire, United Kingdom

- Lead reviews on projects or programs that have run into challenges, and provide recommendations (e.g. health checks, special measures / gate reviews) - Provide scrutiny, challenge, and oversight of NATS c£700m Investment Portfolio per 5-year Regulatory Period through governance, assurance, and reporting, to ensure we deliver the expected Portfolio benefits and strategic objectives▪ Responsible for our ability to conduct Programme gate reviews, health checks, process audits and other Programme assurance (e.g. quarterly desktop reviews and benefits assurance activities) including the reporting of regular measures and metrics▪ Provide key inputs to the Portfolio Approvals & Review Board (CEO, CFO, Technical and Ops Directors) with the right information, in the right format at the right time to give them the confidence to make timely and effective decisions through production of the PARB reporting pack▪ Design and implement efficient and effective P3 assurance to deliver evidence-based reporting to improve the likelihood of delivering portfolio benefits within time, cost and quality▪ Measure, monitor and assure Portfolio performance against Destination 2030 strategic objectives, KPIs and financial metrics, intervening as needed to improve delivery confidence▪ Develop, manage and resource the 12-month rolling Portfolio Assurance Plan with a balance between prevention and detection activities designed to identify any shortcomings early enough for them to be rectified without an unfortunate impact on NATS reputation or regulated position▪ Lead on the provision of Portfolio Governance and Business Case process, training and guidance to enable production of assured documents to meet Governance quality requirements and timescales

May 2019 - Oct 2020

Financial Controller / Head Of Risk, Assurance And Compliance

Inchcape Fleet Solutions

Portsmouth, United Kingdom

Feb 2018 - Apr 2019

Commercial Business Support Manager (Assurance & Improvement)

Whiteley, Hampshire, United Kingdom

Aug 2015 - Feb 2018

Assurance Manager

Pwc

United Kingdom

Sep 2010 - Jul 2015

Investment Banking Operations Consultant

London, United Kingdom

Providing recruitment consultancy services to investment banking and broking clients from multinationals such as Goldman Sachs, Santander, Shell and BP to niche brokers and banks.Acting as an intermediary between organisations wishing to recruit staff (clients) and professionals (candidates) seeking a career/job change. Managing the recruitment process – from candidate sourcing and generation to screening, interview coaching, performance feedback and offer negotiation.Working as assistant manager of a team of 9 chairing weekly team meeting, providing MI to the Managing Director, developing, training and providing ongoing guidance to junior consultants.Developing new and existing client portfolio’s through; face to face meetings, client entertainment, telephone, email and mail.Working closely with senior management to advise clients on budget issues, candidate flows and competitor activity.Developing and implementing short-term and long-term recruitment / marketing campaigns on behalf of clients primarily through writing and reviewing marketing material for web based adverts.Achievements included:Generating over £300k of new business with new clients to Robert Walters Becoming the top revenue generator on the specialist operations contract team

May 2008 - Aug 2010

Business Development Manager

Safeguard World
Jan 2007 - Oct 2007
Team & coworkers

Colleagues at NATS

Other employees you can reach at nats.aero. View company contacts for 3073 employees →

2 education records

Dan Giles education

Aca, Chartered Accountant

Icaew

15 1st time passes

Bsc 2.1, Psychology

University Of Nottingham

BSc (hons) Psychology

FAQ

Frequently asked questions about Dan Giles

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

What company does Dan Giles work for?

Dan Giles works for NATS.

What is Dan Giles's role at NATS?

Dan Giles is listed as Principal Portfolio Manager at NATS at NATS.

What is Dan Giles's email address?

AeroLeads has found 1 work email signal at @nats.co.uk for Dan Giles at NATS.

Where is Dan Giles based?

Dan Giles is based in Hedge End, England, United Kingdom while working with NATS.

What companies has Dan Giles worked for?

Dan Giles has worked for Nats, Inchcape Fleet Solutions, Pwc, Robert Walters, and Safeguard World.

Who are Dan Giles's colleagues at NATS?

Dan Giles's colleagues at NATS include Barrell, Claire, Lisa Fenwick, Agnew Stephens, Michelle Tindal, and Shona Chalmers.

How can I contact Dan Giles?

You can use AeroLeads to view verified contact signals for Dan Giles at NATS, including work email, phone, and LinkedIn data when available.

What schools did Dan Giles attend?

Dan Giles holds Aca, Chartered Accountant from Icaew.

What skills is Dan Giles known for?

Dan Giles is listed with skills including Assurance, Quality Assurance, Business Analysis, Relationship Management, Reporting And Analysis, Auditing, Accounting, and Internal Controls.

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