John Mayfield Location
- Cambridge, Cambridgeshire, United Kingdom
John Mayfield Work
- 2025 - now CFO @ Global Access Diagnostics
- 2014 - now CFO Professionalising finance, funding, improving profits, cash and outcomes at ambitious businesses @ Financedirector365
- 2023 - 2024 Divisional Finance Director @
- 2021 - 2023 Chief Financial Officer @ MESTEC – improving factory performance SaaS
- 2022 - 2023 Chief Financial Officer @
- 2021 - 2022 Chief Financial Officer @
- 2021 - 2021 CFO @
- 2021 - 2021 Interim CFO @
- 2019 - 2020 Integration Director @
- 2018 - 2019 CFO Glownet @
- 2017 - 2019 CFO Cydar Medical @
- 2016 - 2019 CFO Sphere Fluidics @
- 2014 - 2019 CFO, Company Secretary @
- 2016 - 2017 CFO Speechmatics @
- 2016 - 2016 Finance Director OGSL @
- 2014 - 2015 Director @ Environmental Recycling Technologies Plc
- 2014 - 2014 Interim International Project Manager at Avincis Group @ The Avincis Group
- 2013 - 2013 CFO @
- 2012 - 2012 CFO @ W3 Group incl EasyRoommate
- 2007 - 2011 Finance Director, Head of Finance, Controller, FP and A @ Financedirector365
- 2006 - 2006 Finance Director @
- 2003 - 2005 Regional Finance Director Latin America @
- 2001 - 2003 Finance Director @ activeRF
- 1998 - 2001 Financial Controller @
- 1997 - 2001 Financial Controller @
- 1997 - 1998 Financial Controller @
- 1996 - 1997 Senior Management Consultant @
- 1990 - 1994 Internal Audit Senior @
John Mayfield Education
- Cranfield School of Management
Master of Business Administration (M.B.A.) (MBA)
1994 - 1995 - University of Leeds
Bachelor's Degree (Agricultural Sciences)
1982 - 1985
John Mayfield Skills
- Auditing
- Team Building
- International Business
- International Trade
- Accounting
- Salesforce.com
- Human Resources
- Mergers
- Corporate Finance
- Executive Management
- Aquisition Integration
- Valuation
- Start Ups
- Tax
- Financial Modeling
- Business Development
- Negotiation
- Team Leadership
- Finance
- Treasury Management
- Strategic Planning
- Business Planning
- Risk Management
- Change Management
- Financial Analysis
- Budget Process
- Business Process Improvement
- Budgets
- Business Strategy
- Management
- Activity Based Costing
- IFRS
- Corporate Financial Reporting
- Due Diligence
- Internet
- Latin America
- Corporate Social Responsibility
- Venture Capital
- ERP Implementations
- Mergers and Acquisitions
- Cost Reduction
- Analysis
- Spanish
John Mayfield Summary
- John Mayfield, based in Cambridge, Cambridgeshire, United Kingdom, is currently a CFO at Global Access Diagnostics. John Mayfield brings experience from previous roles at Financedirector365, Compliance Group, MESTEC – improving factory performance SaaS and Alchemie Technology Ltd. John Mayfield holds a 1994 - 1995 Master of Business Administration (M.B.A.) in MBA @ Cranfield School of Management. With a robust skill set that includes Auditing, Team Building, International Business, International Trade, Accounting and more. John Mayfield has 1 emails and 3 mobile phone numbers on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different John Mayfield?
Find contact details for 700 million professionals.
Others Named John Mayfield
John Mayfield
General Partner
Salt Lake City, UT, US
John Mayfield
VP of Operations
Houston, TX, US
John Mayfield
Deputy Editor
Boston, MA, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co