Image of Mark Entwistle

Mark Entwistle

Head of Propositions @ giffgaff

Head of Propositions at giffgaff

Slough, United Kingdom

Ranked #873 out of 17,460 for Head of Propositions in United States

Section title

Mark Entwistle's Email Addresses & Phone Numbers

Mark Entwistle's Work Experience


Head of Propositions

March 2015 to Present


Product Manager

July 2012 to March 2015

Hutchison 3G

Proposition Manager - Mobile Broadband

October 2011 to July 2012

Mark Entwistle's Education

Chartered Institute of Marketing

Marketing Diploma Marketing

2008 to 2010

University of Birmingham

2.1 (Hons) Psychology

2003 to 2006

Mark Entwistle's Professional Skills Radar Chart

Based on our findings, Mark Entwistle is ...


What's on Mark Entwistle's mind?

Based on our findings, Mark Entwistle is ...

52% Left Brained
48% Right Brained

Mark Entwistle's Estimated Salary Range

About Mark Entwistle's Current Company


Frequently Asked Questions about Mark Entwistle

What company does Mark Entwistle work for?

Mark Entwistle works for giffgaff

What is Mark Entwistle's role at giffgaff?

Mark Entwistle is Head of Propositions

What is Mark Entwistle's personal email address?

Mark Entwistle's personal email address is m****[email protected]

What is Mark Entwistle's business email address?

Mark Entwistle's business email addresses are not available

What is Mark Entwistle's Phone Number?

Mark Entwistle's phone +44 ** **** *229

What industry does Mark Entwistle work in?

Mark Entwistle works in the Telecommunications industry.

About Mark Entwistle

📖 Summary

I am a marketing professional with 7-years of experience in Product and Proposition Management within the mobile industry (including team management). I offer the proven ability to manage teams, develop strategies, identify requirements and work effectively with cross functional teams to deliver on my commitments. I am now keen to move into a new and challenging role, where my experience will enable me to make an immediate impact.Head of Propositions @ From March 2015 to Present (10 months) Product Manager @ giffgaff is an internet based mobile network which is built around an online community. Strong interaction with community members helps us to ensure that products are meeting their needs. Leading a team, I am responsible for the services product portfolio and strategy. I regularly present to the company (approx. 120) to get alignment behind new proposals. • Launched 4G on giffgaff, delivering significant incremental margin and improving member satisfaction scores. • Introduced data management initiatives such as Traffic Flow, video compression and tethering blocks, reducing peak data throughput by over 25%. • Developed and delivered multiple proposition updates, each contributing significant base and margin growth. (Includes tactical and strategic changes). • Delivered our launch handset product offering, including range, pricing, embedded settings, sales forecasts and gaining marketing spend from manufacturers. • Owner of Marketing technology backlog and member of the prioritisation panel. • Experienced in delivering online customer experience flows and 3rd party processes. • Improved launch execution by introducing an internal product planning portal, providing staff access to product planning and project status. • Certified scrum product owner. From July 2012 to March 2015 (2 years 9 months) Proposition Manager - Mobile Broadband @ Three are the fastest growing network in the UK and are currently the market leaders in Mobile Broadband and contract handset sales. Proposition Manager – Mobile Broadband (01.10.11 – 01.06.12) • Developed and delivered the Mobile Broadband proposition strategy for acquisition and retention channels. • Launched an exclusive Chromebook 3G data offer with Google. • Maximised market share and customer AMPU by using usage analytics, market insight and financial analysis to deliver solution driven propositions. • Reduced churn significantly by launching the Web Cube (a home broadband solution) onto the Three Network. • Created a base segmentation and churn propensity model to enable the targeted delivery of retention propositions. From October 2011 to July 2012 (10 months) Product Manager - Messaging & Payment Services Operations @ • Created and led the messaging product strategy for Three. • Consistently exceeded SMS and MMS margin targets & customer service levels. • Business lead on cross functional project to deliver £1.7M incremental SMS margin. • Lead a cross functional team to deliver £1M (annual) SMS wholesale business. • Business lead on SMSC and MMSC technical replacement projects. • Commercial Account Management for key 3rd party messaging aggregators. • Delivered inter-network financial agreements, new product developments and customer facing propositions. • Managed the technical integration of all 3rd party service providers (including related processes) to support a multi-million premium SMS revenue stream. • Managed promotions to the customer base in order to deliver a significant increase in MMS usage. From March 2009 to October 2011 (2 years 8 months) Product Manager, BlackBerry Email Service @ • Launched the BIS Blackberry Email service on Three • Supported a 100% growth in Email usage on Three • Managed a 3rd party supplier to deliver ‘Email on 3’ clients for old and new handsets. This included pre-launch handset testing and client approvals process. From October 2008 to March 2009 (6 months) PR Executive @ • Management of an external events agency and a budget to deliver a promotional event and nationwide competition. A ROI of 10:1 was achieved. • Management of internal PR communications including the delivery of promotional posters, the intranet and a weekly marketing newsletter • Creation and delivery of an end-to-end journalist handset loans process, ensuring that Three received maximum publicity for minimum investment. • Meeting with journalists regularly to represent Three. From October 2007 to September 2008 (1 year) Account Executive @ • Conducted specific and detailed market research to ensure relevant media channels were targeted. • Wrote press releases and managed all outsourced media services. • Primary responsibility for key client accounts. • Contributed to the brainstorming and strategic planning processes for new clients through PR, advertising and sponsorship. From July 2006 to September 2007 (1 year 3 months) Marketing Diploma, Marketing @ Chartered Institute of Marketing From 2008 to 2010 2.1 (Hons), Psychology @ University of Birmingham From 2003 to 2006 Mark Entwistle is skilled in: Messaging, Product Management, Mobile Broadband, Proposition Development, Mobile Marketing, Product Marketing, Mobile Devices, Digital Marketing, Cross-functional Team Leadership, Marketing, Mobile Technology, Product Development, Customer Insight, Management, Telecommunications

Mark Entwistle’s Personal Email Address, Business Email, and Phone Number

are curated by ContactOut on this page.

10x your recruitment & sales conversations

Contact over 200M professionals
instantly by email or phone. Reveal
personal & work email addresses, as
well as phone numbers accurately with
our ContactOut Chrome extension.

In a nutshell

Mark Entwistle's Personality Type

Extraversion (E), Sensing (S), Feeling (F), Judging (J)

Average Tenure

1 year(s), 4 month(s)

Mark Entwistle's Willingness to Change Jobs



Open to opportunity?

There's 76% chance that Mark Entwistle is seeking for new opportunities

Engage candidates 10x faster

Enjoy unlimited access and discover candidates outside of LinkedIn

Trusted by 400K users from

76% of Fortune 500 companies

Microsoft Nestle PWC JP Morgan Merck Rackspace WarnerMedia Randstad Yelp Google

The most accurate data ever

CCPA Compliant
GDPA Aligned
150M Personal Emails
300M Work Emails
50M Direct Dials
200M Professional Profiles
30M Company Profiles

Hire Anyone, Anywhere
with ContactOut today

Making remote or global hires? We can help.

  • 50 contacts/month
  • Works on standard LinkedIn only
  • Work emails, personal emails, mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free