Bringing Clarity to Audit and Corporate Advisory
Mark is a Corporate Client Director and Firm Principal at Fiander ETL, specialising in audit and regulated services. He works with a wide range of clients, from owner-managed businesses and individuals through to multinational corporations, providing tailored advice and support to help them achieve their goals.
Mark joined Fiander ETL in 2013, completing the firm’s training programme and qualifying as a Chartered Accountant in 2018. With over ten years’ experience in practice, he leads within the corporate team, advising clients across industries including transport, construction, education, manufacturing, charities, and the public sector.
As a member of the Institute of Chartered Accountants in England and Wales (ACA), Mark combines technical knowledge with a practical, client-focused approach to deliver clear and effective solutions.
Specialist Areas
- Audit & Assurance
- Regulated Services
- Corporate Advisory
- Multi-Sector Business Experience
- Owner-Managed & Multinational Clients
Our latest
Fiander ETL Wins Transaction Services Team of the Year at South Coast Deals Awards
A fantastic achievement for Fiander ETL’s Deal Advisory team, who have been crowned Transaction Services Team of the Year at this year’s South Coast Deals Awards. It was a bril
Making Tax Digital: Is Your Business Ready?
Since April 2026, individuals earning more than £50,000 from self-employment or property income have been required to follow the new Making Tax Digital (MTD) rules. The next
Preparing for UK company size Threshold Changes
From 6 April 2025, UK company size thresholds are increasing significantly, impacting how businesses are classified and the reporting requirements that apply. With turnover and bal
French Businesses in the UK: Choosing the Right Company Structure
Once a French business decides to expand into the UK, one of the first and most important decisions is how to structure the operation correctly. It’s not always the most visible
French Businesses in the UK: Why Early Planning Matters
Expanding into the UK presents significant opportunities for French businesses, but success often depends on the decisions made even before trading begins. From company structures
How to Protect Your Legacy Against Looming IHT Changes
The government has announced proposed changes to the rules around Inheritance Tax (IHT) and pension funds, to take effect from 6 April 2027. While final legislation and detailed gu
UK Cost of Living Support Package
On 21 May 2026, Chancellor Rachel Reeves announced a targeted package of support measures aimed at mitigating rising costs for both households and businesses, particularly driven b
Changes to Home-Working Expenses
Following announcements made at the Autumn Budget in November 2025, changes taking effect from 6 April 2026 will impact how employees across the UK can claim tax relief for home-wo


