Jason Leaf
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Jason Leaf Email & Phone Number

Interim Finance Director at Breathe
Location: Maidenhead, England, United Kingdom 15 work roles 2 schools
1 work email found @dynamicplanner.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Role
Interim Finance Director
Location
Maidenhead, England, United Kingdom

Who is Jason Leaf? Overview

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Quick answer

Jason Leaf is listed as Interim Finance Director at Breathe, based in Maidenhead, England, United Kingdom. AeroLeads shows a work email signal at dynamicplanner.com and a matched LinkedIn profile for Jason Leaf.

Jason Leaf previously worked as Interim Head Of Finance at Statera Energy and Interim Finance Director at Dynamic Planner. Jason Leaf holds Chartered Accountant from Bournemouth University.

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Email format at Breathe

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

About Jason Leaf

As an Interim Finance Director, I am responsible for running finance, partnering with the CFO and investors, and scaling the finance teams for fast-growing PE/VC backed businesses. I have over 20 years of experience in leading finance functions for high-growth, global companies, with a track record of delivering value through M&A, DD, integration, revenue recognition, and FP&A.My mission is to enable and support the growth and success of businesses with my finance expertise, business acumen, and strategic vision. I have successfully completed a Series D funding round for CloudPay, raising $58M, and managed large teams of up to 45 heads. I am proficient in US and UK GAAP, IFRS, and business partnering, and have a special interest in technology, software, and SaaS.

Listed skills include Mergers And Acquisitions, Strategy, Management, Finance, and 46 others.

Current workplace

Jason Leaf's current company

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Breathe
Breathe
Interim Finance Director
Maidenhead, GB
AeroLeads page
15 roles · 35 years

Jason Leaf work experience

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

Interim Finance Director

Maidenhead, GB

Interim Finance Director

Current

Horsham, West Sussex, GB

Nov 2024 - Present

Interim Head Of Finance

London, UK, GB

Interim Head of Finance for this scaling energy storage business.Statera were acquired by a large PE house EQT on Jan 30th 2024, so the role has encompassed pre and post acquisition integration, running finance and the close, selection of a new ERP solution (NetSuite - to enable scaling), investor liasion, 2024 budgets etc.

Jan 2024 - Aug 2024

Interim Finance Director

Reading, Berkshire, GB

Interim FD for this scaling PE backed SaaS busniessRunning finance and rebuilding the team in a gap between CFO’s, focus has included:Shortening the close – 30 days down to 7. Automation of key finance processes. Cloud leverage – ERP and Micro-Services rather than spreadsheets

Jun 2023 - Dec 2023

Interim Finance Director

London, Greater London, GB

Interim FD for this high growth, VC backed, global SaaS businessRole has includedRunning finance, during a gap between FD'sCFO partnering and investor relationships (mix of VC and debt)Stabilising, rebuilding and scaling the Finance Team

May 2022 - May 2023

Interim Finance Director

London, GB

Interim FD for this high growth, VC backed, global SaaS businessRunning finance, during a gap between FD'sSeries D funding round, raising $58M, partnering with GCA Investment Bank, mix of equity and debt, Due Diligence, data room ownership, share capital tables including carta.com migration, investor calls 409A valuation, legal liaison with external.

Nov 2020 - May 2022

Interim Commercial Finance Director

London, London, GB

  • Working alongside the CFO supporting this global Telco, including
  • Global business reporting
  • Global lead on Covid 19 business impact
  • Running the business model, working capital management
  • Chapter 11 emergence
Mar 2020 - Sep 2020

Interim Chief Financial Officer

London, Greater London, GB

Interim CFO for this high growth, global event, travel and experiences group.Helping scale the business for continued high growth, and PE investmentRole encompassed, leading the finance function, partnering with the CEO and the global management team as the business continues to grow at > 50% p.a., implementing processes & systems to scale the business.

Oct 2018 - Mar 2020

Head Of Finance, Emea & Apac

Portsmouth, NH, US

Established and responsible for the EMEA & APAC finance shared service centre, based in Reading, UK.Our 40 strong team, provide an end to end finance function for the entire regionLeading EMEA & APAC transformational change projects for this fast paced, acquisitive US technology company.Including multiple M&A opportunities, a Global ERP (Microsoft AX).

2014 - 2018 ~4 yrs

Director, Financial Planning And Analysis, Emea

Waterloo, ON, CA

Established and responsible for the EMEA FP&A Function for this NASDAQ quoted, high growth, highly acquisitive US software company. Led function as EMEA business grew from $200M to $500MRole Includes - Providing business facing Management Reporting and support to the General Manager and EMEA Leadership Team (ELT)- Lead on all financial planning for EMEA to.

2010 - 2013 ~3 yrs

Head Of Finance, Northern And Southern Europe

Waterloo, ON, CA

Headhunted to centralise financial operations for Northern and Southern Europe to the UK. Established and managed the UK based Shared Service Centre for the region – grew UK finance team from 6 to 35 – recruiting a multi lingual multi skilled team of financial professionals"Led financial integration of Hummingbird acquisition (similar size to OT).

2006 - 2010 ~4 yrs

Finance Director, Emea

Minneapolis, MN, US

European Finance Director for Nasdaq Quoted (then Private Equity, Thoma Bravo) US Software Company Joined as Controller, promoted to Finance Director, ultimately had responsibility for all Finance, Sales Operations and Admin teamsPart of the EMEA Management Team - reporting directly to the NA CFO.Revenue Recognition sign off for all EMEA deals

2002 - 2006 ~4 yrs

Group Financial Controller, Emea

Ultra.Serv Europe Gmbh

Finance lead on this joint venture tech start-up between Deutsche Telekom (Telco) and Trety (Hardware), responsible for all finance functions throughout the EMEA wide Group.Key influencer in sale of “InnFax” business to South African Private Equity Fund in August 2001. Working alongside the Group MD, provided all commercial and financial information, part.

1999 - 2002 ~3 yrs

Senior Interim Finance Roles

Sony, Deutsche Telekom, Banner Homes

2 Years of interim senior finance rolesSony - Lead on fraud investigationDeutsche Telekom - Interim Financial controller for this Pan European JVBanner Homes

1997 - 1999 ~2 yrs

Manager Corporate Services

Williams Allan (Now Baker Tilly)

Manager in the Corporate Services Team (95 to 97)Corporate Services Business Unit had two core functions:- Provision of Outsourced Accounting Services for North American Technology Start-Ups- Provision of Corporate Finance support including raising finance, financial restructuring, business turnarounds and general commercial advice to SME’s focusing on key.

1991 - 1997 ~6 yrs
2 education records

Jason Leaf education

Chartered Accountant

Bournemouth University

Education record

Colfox
FAQ

Frequently asked questions about Jason Leaf

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

What company does Jason Leaf work for?

Jason Leaf works for Breathe.

What is Jason Leaf's role at Breathe?

Jason Leaf is listed as Interim Finance Director at Breathe.

What is Jason Leaf's email address?

AeroLeads has found 1 work email signal at @dynamicplanner.com for Jason Leaf at Breathe.

Where is Jason Leaf based?

Jason Leaf is based in Maidenhead, England, United Kingdom while working with Breathe.

What companies has Jason Leaf worked for?

Jason Leaf has worked for Breathe, Statera Energy, Dynamic Planner, Demica, and Cloudpay.

How can I contact Jason Leaf?

You can use AeroLeads to view verified contact signals for Jason Leaf at Breathe, including work email, phone, and LinkedIn data when available.

What schools did Jason Leaf attend?

Jason Leaf holds Chartered Accountant from Bournemouth University.

What skills is Jason Leaf known for?

Jason Leaf is listed with skills including Mergers And Acquisitions, Strategy, Management, Finance, Enterprise Software, Start Ups, Outsourcing, and Restructuring.

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