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Mountain Lake
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  1. John O'Sullivan has extensive knowledge in the UK, Australia and Europe and across a range of commercial and voluntary  businesses and organisations

  2. As a newly qualified Chartered Accountant, John set up his first accountancy practice in the North of England helping co-operatives, charities and community organisations. 

  3. John has since lived and worked in Australia and France for commercial and charitable/governmental organisations as Finance Director and CEO so he can truly claim to have extensive and broad experience

  4. When his last senior role as CEO of a charity came to an end John decided to take matters into his own hands and return to practice where his knowledge and skill could help small business in an increasingly hostile and regulated market

  5. His willingness to get to grips with the technology and adopt innovative solutions places the practice at the forefront of a new wave of accounting services

  6. John has successfully helped clients with complex VAT and Income Tax issues. This success is due to the diligence with which he pursues an issue to find the right solution for every client.

Team
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Our Team

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John O'Sullivan

jepos@me.com | Phone: 07889 721 049

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Jenny Moynahan

Jennymoynihan@live.co.uk

Phone: 0208 224 5464

John is a chartered accountant and a member of the Institute of Chartered Accountants in England & Wales. He has lived and worked in the UK, Australia and France and has extensive experience across a range of businesses and organisations. John specialises in finding unique solutions to challenging tax and accounting issues both local and international

Experienced Financial Controller with a demonstrated history of working across a variety of industries. Skilled in Budgeting, Accounting, Management, Financial Accounting and Leadership. Strong accounting professional with a Master of Arts (M.A.) focused in Politics, Philosophy & Economics from Oxford University. 

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