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
Right to Work rules have changed: is your business compliant?
Changes to the UK’s Right to Work rules took effect on 1 October 2026, extending checking responsibilities to certain working arrangements beyond traditional employment. If y
How to Improve Business Profitability: Protecting Profit Margins and Cash Flow
Businesses across the UK are facing increasing pressure on profitability. Rising employment costs, inflation, supplier price increases and wider economic uncertainty can all squeez
Private Rented Sector Database: What Landlords Need to Know
From late 2026, Private landlords in England will be legally required to register themselves and their qualifying rental properties on a new national Private Rented Sector (PRS) Da
National Minimum Wage compliance: Are your pension arrangements putting you at risk?
Over recent years, we’ve seen HMRC launch an intensified regional enforcement campaign targeting National Minimum Wage (NMW) compliance, with enforcement activity putting busines
Fiander ETL Private Client Tax Team Wins Mid-Tier Tax Team of the Year 2026
The Private Client Tax Team at Fiander ETL has been named Mid-Tier Tax Team of the Year at the 2026 Accounting Excellence Awards. The annual awards, taking place this year on 29 Se
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