Our firm
Cleland & Co offer a full range of accountancy, audit, tax and business advisory services. Our portfolio includes a broad range of Guernsey clients, including owner managed businesses and financial services companies. We also provide company formation and corporate services through our licensed subsidiary, Marshall Secretarial Services Limited.
Cleland & Co is a Guernsey owned, independent firm of Chartered Accountants and Registered Auditors, set up by Harry Dick-Cleland in 2003. Together, the team at Cleland have over 150 years of collective accountancy and audit experience and many of our senior staff have ‘Big Four’ firm experience and training.
Our people
Harry Dick-Cleland
Chairman
Harry is the Chairman of Cleland & Co which he founded on 1 October 2003. He trained with Ernst & Young in Norwich and after qualifying spent three years in their Cayman Islands office. He moved to Guernsey with Ernst & Young in 1987 and became a partner in 1998. He is a fellow of the Institute of Chartered Accountants in England & Wales.
Harry is the secretary of the Guernsey Branch of the Manchester United Supporters Club and is a season ticket holder in his own right. He has seen Status Quo perform live over 150 times.
Vicki Webster
Managing Director
Vicki joined in 2017 as a Director having previously worked in PwC Guernsey and in PwC London. Vicki qualified as a Chartered Accountant with the ICAEW in 2013, and has led audit engagements for private equity funds, asset managers and captive insurance companies.
Vicki learnt to skydive in California and loves nothing more than spending a weekend at the “drop-zone.” When she isn’t jumping out of planes, she enjoys keeping fit by going to gym classes and running.
Sammie Cox
Director
Sammie became a director at Cleland & Co in June 2018. She has a wide ranging portfolio of clients from small, local owner managed businesses to regulated audits. She has progressed through the firm from joining as a trainee accountant in 2009 after completing her A-levels at the Grammar School. She then obtained the CAT qualification in 2012 before qualifying with ICAEW in 2014.
Outside of work Sammie enjoys playing basketball and netball, and generally keeping fit and healthy. She can also often be found wining and dining at local establishments.
Dave Mosley
Director
Dave joined Cleland in July 2024. Prior to this he worked in audit and assurance at EY Guernsey for 13 years before taking a year out to travel with his fiancée.
Dave is a member of ICAS, qualifying in 2012, and has significant experience in the audits of listed entities, alternative investment funds and local asset managers.
Outside of work, Dave is a competitive triathlete having represented Guernsey in the 2019 and 2023 Island Games and Great Britain at Age-Group events in Europe. Dave also enjoys competing in Ironman events, partly as an excuse to travel more.
Ben Gathercole
Manager
Ben is a manager and specialises in investment companies, partnerships and corporate and personal tax. Ben joined Ernst & Young after completing his A-levels in 1990 and has been with Cleland & Co since its inception in 2003.
Ben is a devoted surfer, as well as enjoying swimming and listening to music.
Mia Seabrook
Manager
Mia is a Fellow Member of the Association of Accounting Technicians and a manager at Cleland & Co. She specialises in small and medium sized local trading companies and businesses. Mia is one of the original five staff that joined the company at its inception. She started work with Ernst & Young in 1997.
Mia qualified in 2001 and became a Fellow Member in 2015.
Outside of work Mia has a busy family life and likes to spend time with friends.
Emma Cutts
Manager
Emma joined Cleland & Co in May 2022 from another local accounting practice where most recently she ran the financial control function for regulated fiduciary companies.
Having qualified in 2013 she has since worked with many businesses, mainly in the commercial industry.
In her spare time she likes to spend time with her family and border terrier Jessie, going on adventures and being outdoors.
Itai Nyamutsaka
Manager
Itai joined Cleland in June 2024 from IQEQ where he worked in client accounting and private wealth.
In his spare time Itai likes to play golf and football.
Anna Jeffreys
Accountant
Anna joined Cleland in September 2015 having previously worked as a management accountant. Anna completed her ACCA qualification in December 2015, and was an ACCA prize winner placing 2nd globally in her final accountancy exam. Anna primarily managed regulated audits, until she took a career break in September 2021 to start a family. Anna returned to Cleland in January 2023.
Outside work, Anna enjoys spending time with her family, singing, playing piano and being part of St Saviour’s Church, where she is churchwarden.
Ayron Zabiela
Manager
Ayron joined Cleland & Co permanently in September 2023 following an initial short-term contract.
Ayron has over 5 years of experience at a mid-sized audit firm and became ACCA qualified in January 2022.
In his spare time, he enjoys running, playing football, and socialising with friends.
Hetty Aldwell
Accountant
Hetty joined Cleland & Co in June 2024.
She previously worked at Grant Thornton in the Audit and Recovery & Re-organisation teams where she obtained the CFE qualification.
In her spare time, she plays the violin for a band and local orchestras, and likes to travel and learn new languages.
Ellie Gill
Accountant
Ellie joined Cleland & Co from the Grammar School Sixth Form Centre in September 2021 as a trainee accountant. After obtaining her CAT qualification, she went on to qualify with ACCA in 2026.
Outside of work, Ellie enjoys watching sports, including Formula 1 and Football. She also likes reading as well as socialising with friends and family.
Becky Harrison
Accountant
Becky joined Cleland & Co in June 2022 as a trainee accountant, after studying Mathematics at The University of Leeds. She qualified with ICAEW in 2026.
In her spare time, Becky is the deputy Tower Captain of the Town Church bellringers, where she helps to run practices and train new up and coming ringers.
Bryony Standring
Trainee Accountant
Bryony joined Cleland & Co in May 2023 having returned to the island from the UK. Since graduating in 2015 with a BA degree in Arts Management she dedicated several years to the arts and charities sectors, most recently as Assistant Management Accountant for a Bristol-based music charity.
Outside of work, Bryony enjoys being outdoors with her dogs and spending time with family.
Caitlin Jones
Trainee Accountant
Caitlin joined Cleland & Co in 2024 as a trainee accountant.
She spent a year working in regional Australia, following her A-Level studies at Blanchelande College. She is currently studying towards her CAT Qualification.
Outside of work, she enjoys the outdoors, drawing, painting, and cleaning her motorbike.
Darina Doyle
Operations Manager
Darina joined Cleland & Co in September 2020. Having worked in different professional environments providing administrative support to staff and clients, she brings with her a wealth of knowledge and experience.
Darina moved to Guernsey in 2012, having spent a few years working at sea in the Mediterranean and Middle East.
Her hobbies include Gaelic football, running, spending time with family and friends, music and travel.
Jo Williams
Office and Company Secretarial administrator
Jo joined Cleland & Co in January 2024 from a local Surveying and Architectural Practice where she had been working in a varied role for the past 10 and a half years.
Before taking a career break in 2006 to have a family, Jo had worked in Trust & Company and Fund Administration, with the focus being more specifically towards the Company Secretarial aspect.
In her spare time she enjoys spending time with her family and friends, cooking, swimming and occasionally cycling when the weather is fine!
Kate Trustum
Client Bookkeeper & Accounts Assistant
Kate joined Cleland & Co in April 2025 as a Client Bookkeeper and Accounts Assistant. She brings nearly 30 years of bookkeeping experience, having previously worked in a commercial environment as an Accounts Manager.
Outside of work, Kate enjoys spending time with her family, walking her dogs, and playing golf.

