John Ambrose
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John Ambrose Email & Phone Number

Leadership Development | Executive Coaching | Talent Management | Learning and Development | Performance | Early Careers | Culture at Colt Technology Services
Location: City of Peterborough, England, United Kingdom 9 work roles 1 school
1 work email found @o2.com 1 phone found area 113 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email j****@o2.com
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Current company
Role
Leadership Development | Executive Coaching | Talent Management | Learning and Development | Performance | Early Careers | Culture
Location
City of Peterborough, England, United Kingdom

Who is John Ambrose? Overview

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Quick answer

John Ambrose is listed as Leadership Development | Executive Coaching | Talent Management | Learning and Development | Performance | Early Careers | Culture at Colt Technology Services, based in City of Peterborough, England, United Kingdom. AeroLeads shows a work email signal at o2.com, phone signal with area code 113, and a matched LinkedIn profile for John Ambrose.

John Ambrose previously worked as Director of Leadership, Talent, Learning and Performance at Colt Technology Services and Head of Leadership and Management Development at Colt Technology Services. John Ambrose holds A-Levels, Economics, Business Studies, It from Grantham College.

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Email format at Colt Technology Services

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{first}.{last}@o2.com
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Profile bio

About John Ambrose

I am a passionate and results-oriented leader with extensive experience in building high-performing teams and fostering a culture of continuous learning and development. In this role, I provide strategic direction and leadership across all aspects of talent management, from attracting top talent to developing future leaders for Colt around the world.Throughout my career, I have been committed to driving accelerated growth for individuals and teams, enabling them to realise their full potential. My expertise lies in partnering with executives and senior leaders to define approaches that foster optimal outcomes.My passion originates from the belief that developing our people is paramount in unleashing performance and cultivating a thriving work environment.Areas of Specialisation:🌟 Strategic Vision: Cultivating strategic thinking to navigate complexities and drive innovation in dynamic environments.🌟 Team Leadership: Creating an environment that enable people to do their very best work.🌟 Executive Coaching: Guiding senior leaders on their transformative journey towards self-discovery and impactful leadership.🌟 Leadership & Talent Development: Designing and delivering tailored programmes that nurture capabilities for sustainable growth.🌟 Stakeholder Engagement: Mastering the art of stakeholder management to drive successful and harmonious partnerships.🌟 Influential Communication: Equipping individuals with communication strategies that drive influence and foster meaningful connections.

Listed skills include Instructional Design, Learning, Soft Skills, Training Skills, and 27 others.

Current workplace

John Ambrose's current company

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Colt Technology Services
Colt Technology Services
Leadership Development | Executive Coaching | Talent Management | Learning and Development | Performance | Early Careers | Culture
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9 roles

John Ambrose work experience

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

Director Of Leadership, Talent, Learning And Performance

Current

London, Gb

Overall strategic leadership of a global team to deliver:Leadership development, coaching and team effectiveness.Talent management including talent onboarding, assessment, development, retention, and performance management.Succession planning to ensure a pipeline of qualified leaders for the future.Early careers and apprenticeship programs to attract and nurture future talent.Employee Development including the delivery of technical, mandatory, and soft skills training programs.Learning operations including our technology eco-system, data and analytics

Mar 2024 - Present

Head Of Leadership And Management Development

London, Gb

As the Global Head of Leadership and Management Development, I am fortunate to work with a small team of talented professionals to help develop our company's leaders and managers. My role involves collaborating with teams across the company to understand what support our leaders need and then make it happen.This includes:- Creating and delivering leadership and management development programs that are tailored to our company's needs, with consideration for the diverse backgrounds and experiences of our global workforce.Leading a team of professionals who provide coaching, mentoring, and support to our employees at all levels of the organization, including those from different cultures and backgrounds.- Collaborating with stakeholders across the company to ensure that our leadership development strategies are aligned with our values.- Evaluating the effectiveness of our leadership development programs and making improvements as needed to ensure that they are meeting the needs of our global workforce.- Promoting a culture of continuous learning and development throughout the company, with a focus on providing development opportunities that are accessible to all employees, regardless of their location or cultural background.- My primary goal is to unlock the potential within Colt’s talented leaders and managers so that they can effectively drive the organisation forward.

Aug 2022 - Mar 2024

Executive Coach, Facilitator & Advisor

Current
John Ambrose Coaching

Partnering with organisations to create development cultures where growth, learning and transformation are possible and actively encouraged. Where there is a culture of psychological safety and well-being.Coaching:- Executives who aspire to transform their way of working and that of their teams;- People searching for a new career and/or lifestyle; Facilitation / Advisory: - Supporting teams to create healthy, productive and engaged partnerships, and organisations. - Leadership development that enables deep reflection and learning- Advisory service for senior executives and teams.

May 2022 - Present

Leadership Coach & Facilitator

London, Hammersmith, Gb

Responsibility for leadership, coaching, team effectiveness and culture across the newly merged Virgin Media O2, including:- Facilitation with senior leadership teams up to and including the c-suite.- Ownership for and facilitation of team effectiveness sessions to support the integration of senior leadership teams in VMO2 merger (largest telco merger in a decade)- 1:1 coaching with executives and senior leaders.- Thought leadership across coaching, team effectiveness, leadership & culture.- Presenting at large-scale company conferences.- Leading a matrix team of coaches in the use of Hogan psychometric assessments, Korn Ferry Assessment of Leadership Potential, and 360 feedback with senior leaders to aid development conversations.- Responsibility for change readiness of senior leaders across O2 pre-merger.- Leading the development and roll out of Agile Mindset for senior leaders.- Facilitation of Telefonica University’s Leading Self Online.

Jun 2020 - Aug 2022

Learning Partner

Reading, England, Gb

Lead the entire 'take to market' programme management on behalf of People Development. Working with a wide range of people across the business, constantly spinning a lot of plates to ensure that the People Development team could support the rollout of all commercial products and propositions across O2. Delivered the large majority of traffic to the multi-award-winning O2 Campus.This means working with stakeholders and project managers to deliver learning interventions that support our people with products, propositions, systems, processes, and regulations. This roadmap touches everyone in the Sales & Service directorates from Store advisors through to Enterprise sales and Sales leadership.The key to this was business partnering with the relevant stakeholders, to devise and implement a learning strategy that builds knowledge in our sales teams and leadership. This is typically delivered through blended learning solutions underpinned by our competency models.- Partnering with the business to ensure our learning interventions deliver against the business objectives.- Stakeholder management with Senior Leaders.- Working with our internal and external partners to scope and define new learning interventions, how to best represent and communicate these to the operation and finally how to evaluate and learn from these experiences.- Program Ownership overall knowledge roadmap impacting circa 5000 people in Sales and Service and extended reach into external partners reducing duplication and cost whilst improving quality.- Lead a team of Territory Trainiers to support O2's retail business- Lead a matrix team of learning consultants to design content in line with stakeholder expectations.

Aug 2015 - Jun 2020

Learning Consultant

Reading, England, Gb

- Redesign of Induction program resulting in both reduced costs and increased speed to competence.- Designed and implemented an FCA training and competence scheme which allowed O2 UK to launch the market changing O2 Refresh proposition whilst remaining compliant.- Partnered senior leaders to understand strategic direction and opportunites to learning to contribute to business growth.- Collected insight from the business to drive improvements across our L&D offering.- Owned and drove induction for stores serving 1200 delegates P/A.- Lead a remote team of territory trainers to deliver variety of learning interventions to suppor this business.- Delivery of Tetramap personality preference workshops to a variety of audiences.

Sep 2014 - Aug 2015

Sales And Service Academy - Consultant

Reading, England, Gb

- Delivered a competency based functional skills academy into the retail estate including a diagnostic system and method of accreditation for C4500 employees. This system in turn resulted in an increase in the number of active PDPs from 154 to 2767.- Delivered an evaluation dashboard for the whole of L&D enabling L&D leadership team to make data driven decisions. - Delivered workshops across multiple programs and content types to varied audiences- Delivered and maintained the online diagnostic tool for O2 Retail by managing suppliers, driving down cost and looking for opportunities to make improvements.- Designed, built and delivered the accreditation process for O2 Retail, working with external suppliers and internal stakeholders to ensure the process was fit for purpose.- Designed, built and delivered bespoke learning interventions based on requirements from the business.- Delivered workshops to a variety of audiences from advisors through to senior leaders with group sizes from 1:1 to 250 at conferences.- Responsible for the creation of a skills academy for C500 Guru’s (technical experts) including authoring skills frameworks, creating a diagnostic tool, authoring content and deployment.

Dec 2011 - Sep 2014

Training Delivery Consultant

Reading, England, Gb

Designed, administrated, scheduled and delivered store re-design training courses for both management and retail store teams in C100 stores per year. Whilst working on this project reduced overall cost to deliver by 30% year on year. Owned budgets and lead teams across multiple work streams improving controls, reducing costs and errors.- Consulted with stakeholders and conducted LNA’s on any new learning requests.- Designed content for learning needs including blended approach for store refits.- Delivered workshops to a variety of audiences from Sales advisors through to Area Leaders.- Lead a remote team of area coaches working out in the field to support stores capability.

Jun 2008 - Dec 2011

Recruitment Consultant

Troy, Michigan, Us

Apr 2006 - May 2007
1 education record

John Ambrose education

  • Grantham College
    Grantham College
    It
FAQ

Frequently asked questions about John Ambrose

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

What company does John Ambrose work for?

John Ambrose works for Colt Technology Services.

What is John Ambrose's role at Colt Technology Services?

John Ambrose is listed as Leadership Development | Executive Coaching | Talent Management | Learning and Development | Performance | Early Careers | Culture at Colt Technology Services.

What is John Ambrose's email address?

AeroLeads has found 1 work email signal at @o2.com for John Ambrose at Colt Technology Services.

What is John Ambrose's phone number?

AeroLeads has found 1 phone signal(s) with area code 113 for John Ambrose at Colt Technology Services.

Where is John Ambrose based?

John Ambrose is based in City of Peterborough, England, United Kingdom while working with Colt Technology Services.

What companies has John Ambrose worked for?

John Ambrose has worked for Colt Technology Services, John Ambrose Coaching, Virgin Media O2, O2 (Telefónica Uk), and Kelly Services.

How can I contact John Ambrose?

You can use AeroLeads to view verified contact signals for John Ambrose at Colt Technology Services, including work email, phone, and LinkedIn data when available.

What schools did John Ambrose attend?

John Ambrose holds A-Levels, Economics, Business Studies, It from Grantham College.

What skills is John Ambrose known for?

John Ambrose is listed with skills including Instructional Design, Learning, Soft Skills, Training Skills, Coaching, Training And Development, Presenting Ideas, and Lna.

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