Steven Jelf
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Steven Jelf Email & Phone Number

Head of Portfolio Management at GTR (Govia Thameslink Railway) at GTR (Govia Thameslink Railway)
Location: London, England, United Kingdom 9 work roles 1 school
2 work emails found @wpp.com 3 phones found area 207 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email s****@wpp.com
Direct phone (207) ***-****
LinkedIn Profile matched
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Current company
GTR (Govia Thameslink Railway)
Role
Head of Portfolio Management at GTR (Govia Thameslink Railway)
Location
London, England, United Kingdom
Company size
3431 employees

Who is Steven Jelf? Overview

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Quick answer

Steven Jelf is listed as Head of Portfolio Management at GTR (Govia Thameslink Railway) at GTR (Govia Thameslink Railway), a company with 3431 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at wpp.com, phone signal with area code 207, and a matched LinkedIn profile for Steven Jelf.

Steven Jelf previously worked as Head of Portfolio Management at Gtr (Govia Thameslink Railway) and Global Portfolio & PMO Director at Wpp. Steven Jelf holds Nd - Distinction Level, Computing from Orpington College Of Further Education.

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Email format at GTR (Govia Thameslink Railway)

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{first_initial}{last}@wpp.com
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AeroLeads found 2 current-domain work email signals for Steven Jelf. Compare company email patterns before reaching out.

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Profile bio

About Steven Jelf

A self-motivated, enthusiastic and trusted Director with a proven track record of leading and delivering business strategy change agendas. Experienced in building / maturing large scale and complex Portfolio and Transformation Management Offices across different industry sectors including Professional / Financial Services, Media / Advertising and Transport.Possesses key abilities of influencing senior Stakeholders and Sponsors, leading virtual global teams and 3rd parties in ambiguous, changing and challenging environments to agreed quality, scope, cost and timescales.Key experience includes : - Complex Portfolio and PMO setups- Investment Planning & Delivery Assurance- Enterprise programme and project management - Transformation change management- Stakeholder management up to CxO Level, - Excellent communicator at all levels,- Virtual team management (Cross border teams)- Business Case development,- Business analysis skills,- Full software lifecycle knowledge,- Business Process mapping,- 3rd Parties, outsourcing, vendors & suppliers,- Commercial awareness,- Technology evaluation and vendor selection.- MSP & PRINCE2 practitioner,- P3O knowledge

Listed skills include Business Analysis, Governance, Prince2, Change Management, and 24 others.

Current workplace

Steven Jelf's current company

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GTR (Govia Thameslink Railway)
Gtr (Govia Thameslink Railway)
Head of Portfolio Management at GTR (Govia Thameslink Railway)
london, greater london, united kingdom
Website
gtrailwaycareers.com
Employees
3431
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9 roles

Steven Jelf work experience

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

Head Of Portfolio Management

Current
Gtr (Govia Thameslink Railway)

London, United Kingdom

Accountable for building and operating the GTR Portfolio Management function spanning all business areas and incorporating over £250m of change initiatives spread across 180+ concurrent inflight projects and programmes. My role has two facets - building the Portfolio Management capability and day to day operational management of the Portfolio.1) Building.

Sep 2019 - Present

Global Portfolio & Pmo Director

Wpp

London, United Kingdom

Accountable for:-- Invesment planning & approval functions helping ensure that technology spend aligns with business strategy and - Delivery Assurance across a multi-million, multi year Business Change and Transformation portfolio - leading teams of Project, Programme Managers and Busines Partners to deliver sucessful business outcomes.

Jan 2018 - Aug 2019

Portfolio Management Lead

Wpp

London, United Kingdom

Responsible for all WPP Parent company and niche advertising agency Portfolio Delivery. This predominately involved creating and operating pragmatic delivery assurance frameworks incorporating People, Process & Technology to ensure programmes and projects delivered successful outcomes ensuring business benefits were measurable, realistic and timebound.

Aug 2015 - Jan 2018

Global Lead (Associate Director) - Service Portfolio Management - Pmo Leader

Ey

London, United Kingdom

Responsible for governance / control / execution quality assurance & support on a portfolio of multi year change orientated programs and projects globally, with a total budget in excess of $200m. The role includes line management responsibilities of over 10 staff spread across 5 countries.

Jul 2014 - Aug 2015

Associate Director -Global Programme Planning Lead

Ernst & Young

London, United Kingdom

Transformation Programme Planning Lead. Responsible for planning and management of an enterprise wide global messaging and collaboration replacement programme involving tools, associated processes and general ways of working affecting over 150,000 professional services staff with an overall of budget of over $100m

Aug 2011 - Jun 2014

Global It Project Manager - Markets

Ernst & Young
  • Responsible for global and EMEIA projects & programmes aligned with the Global Markets portfolio.
  • End to end project delivery role from Business case creation stage through to benefits realisation.
  • Worked on multiple projects including managing an EMEIA solution to enable revenue planning for FY11/2.
  • Technology focused role working closely with business sponsors and stakeholders, enterprise architects, software developers, testing and quality assurance, communications specialists and trainers to produce and deliver.
Apr 2010 - Aug 2011

Emeia Program Manager

Ernst & Young

London, United Kingdom

  • EMEIA Area Deployment Lead - responsible for a desktop refresh and software development, deployment and delivery of 19 Software applications across 87 countries (65,000 staff).
  • Technology focused role, working closely with 3rd party suppliers, enterprise architects, software developers, testing and quality assurance, communications specialists and trainers to produce and deliver a fit for.
  • Managing cross border / cross culture teams of project managers to deliver the solution within agreed budget and timescales.
  • Identifying and standardising (where feasible) duplicated systems and processes.
  • Reported directly to project board (CIO level), sub area deployment networks, portfolio managers and business unit technology sponsors concerning all elements of the programme.
  • Full stakeholder management & business reporting activities.
Jan 2008 - Apr 2010

Uk Project Manager

Ernst & Young
  • Management and control of various projects, including “right shoring” activities for Tax and Quality and Risk Management (QRM) business sectors. Assessing, implementing / transitioning processes and IT solutions based.
  • Managed non IT related projects such as the effective use of space in the UK - understanding people profiles / movements and space needs working directory with the UK CIO
Jan 2005 - Jan 2007
Team & coworkers

Colleagues at GTR (Govia Thameslink Railway)

Other employees you can reach at gtrailwaycareers.com. View company contacts for 3431 employees →

SI Shahin Islam Shahin Islam Colleague at Gtr (Govia Thameslink Railway)London, England, United Kingdom, United Kingdom View → LA Lee Allen Lee Allen Colleague at Gtr (Govia Thameslink Railway)London Area, United Kingdom, United Kingdom View → TR Terry Ridley Terry Ridley Colleague at Gtr (Govia Thameslink Railway)Stevenage, England, United Kingdom, United Kingdom View → AS Amanda Style Amanda Style Colleague at Gtr (Govia Thameslink Railway)London, England, United Kingdom, United Kingdom View → ME Martin Evans Gcgi Martin Evans Gcgi Colleague at Gtr (Govia Thameslink Railway)Kettering, England, United Kingdom, United Kingdom View → PG Pete Gallagher Pete Gallagher Colleague at Gtr (Govia Thameslink Railway)Greater Northampton Area, United Kingdom, United Kingdom View → CR Christopher Rivett Christopher Rivett Colleague at Gtr (Govia Thameslink Railway)Brighton, England, United Kingdom, United Kingdom View → MA Md Azijullah Khan Md Azijullah Khan Colleague at Gtr (Govia Thameslink Railway)London, England, United Kingdom, United Kingdom View → BF Ben French Ben French Colleague at Gtr (Govia Thameslink Railway)Tonbridge, England, United Kingdom, United Kingdom View → KK Katerina Krizanova Katerina Krizanova Colleague at Gtr (Govia Thameslink Railway)London, England, United Kingdom, United Kingdom View →
1 education record

Steven Jelf education

  • Orpington College Of Further Education
    Orpington College Of Further Education
    Computing
FAQ

Frequently asked questions about Steven Jelf

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

What company does Steven Jelf work for?

Steven Jelf works for GTR (Govia Thameslink Railway).

What is Steven Jelf's role at GTR (Govia Thameslink Railway)?

Steven Jelf is listed as Head of Portfolio Management at GTR (Govia Thameslink Railway) at GTR (Govia Thameslink Railway).

What is Steven Jelf's email address?

AeroLeads has found 2 work email signals at @wpp.com for Steven Jelf at GTR (Govia Thameslink Railway).

What is Steven Jelf's phone number?

AeroLeads has found 3 phone signal(s) with area code 207 for Steven Jelf at GTR (Govia Thameslink Railway).

Where is Steven Jelf based?

Steven Jelf is based in London, England, United Kingdom while working with GTR (Govia Thameslink Railway).

What companies has Steven Jelf worked for?

Steven Jelf has worked for Gtr (Govia Thameslink Railway), Wpp, Ey, and Ernst & Young.

Who are Steven Jelf's colleagues at GTR (Govia Thameslink Railway)?

Steven Jelf's colleagues at GTR (Govia Thameslink Railway) include Shahin Islam, Lee Allen, Terry Ridley, Amanda Style, and Martin Evans Gcgi.

How can I contact Steven Jelf?

You can use AeroLeads to view verified contact signals for Steven Jelf at GTR (Govia Thameslink Railway), including work email, phone, and LinkedIn data when available.

What schools did Steven Jelf attend?

Steven Jelf holds Nd - Distinction Level, Computing from Orpington College Of Further Education.

What skills is Steven Jelf known for?

Steven Jelf is listed with skills including Business Analysis, Governance, Prince2, Change Management, Project Management, Itil, Project Delivery, and Program Management.

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