The Management Team

Accountum is managed by a team of accounting professionals, ensuring a personal service for each and every client. Within our network of consultants and trusted advisers we have access to a vast number of specialist bookkeepers, international tax specialists and business consultants to ensure we can meet tight deadlines and advise on cross border issues. 

Johan Aurén FCA CTA

Managing Director

Johan Aurén is a Swedish national but has resided in the UK since 1998. He is a fully qualified UK Chartered Accountant and Chartered Tax Adviser. Johan is very much involved in the Swedish community in London as the Honorary Secretary of the Swedish Chamber of Commerce for the United Kingdom and Council member of the Anglo-Swedish Society. He is also a Liveryman and member of the Worshipful Company of Chartered Accountants in England and Wales, a panel member of the London Chartered Accountants business panel at the Bank of England and a member of the London Chartered Accountants Taxation Committee.

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Patricia Bonn-Aurén


Patricia Bonn-Aurén is a former operationsmanager from a large multinational with many years experience of financial forecasting and administration.

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Caroline Batts

Associate Tax Director

Caroline has been working in UK tax since 2001 and is a fully qualified Chartered Tax Advisor specialising in private client tax and "non-dom" advice.

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Yianna Ioannou

Office Administration Manager

Yianna has previously worked for Barristers and Coutts Bank.

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Stephen Powell

Associate Accounting Director

Stephen qualified as a chartered accountant in 2004 and has worked as an auditor in practice as well as spending the last 13 years in house at several international companies, leading finance teams in his capacity as financial controller and head of financial reporting amongst others. Stephen will manage our growing portfolio of corporate clients and in particular advising Scandinavian companies setting up in the UK.

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"Focussing on delivering bespoke advice."

Our core services focus on accounting, audits, tax and business advisory. Find out more here >>