Accountancy Services

Working closely with you and your business.

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Lyall Millar


Lyall joined the firm in 1988 and was appointed a partner in 1990.

He is a statutory auditor and provides business, accounting and taxation advice to owner managed businesses, including sole traders, partnerships and limited companies. His client base covers a wide range of sectors including charities but is heavily skewed towards farming.

He enjoys a hands on approach which means that clients benefit from his personal knowledge and expertise.

In his spare time he is a football fan (but now only plays at walking pace) and is a member of both Cumnock and Dundonald curling clubs.

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Marguerite Roos


Marguerite trained with Ernst and Young and worked in audit and taxation before moving to Galbraith Pritchards where she has been a partner for over 15 years. She has served on the Audit Registration Committee of ICAS for six years.

Her day to day work covers all areas of accountancy from assisting small sole traders to the audit of medium sized companies, groups and charities.  She has considerable taxation experience and assists clients with both compliance and tax planning including succession.

Marguerite aims to provide a personalised service and to be available to assist clients to maximise opportunities in a fast changing environment and to offer advice and assurance where required.

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Alistair Campbell


With over twenty-five years of experience within the profession, Alistair has an extensive knowledge of owner-managed businesses covering many sectors including agriculture. He specialises in helping both new and established businesses to transition to cloud-based solutions so that they are able to consolidate their accounting and make better use of management reporting. His significant experience in the leading software packages means he is involved in the implementation and the development of accounting solutions for clients.

Alistair’s hands on approach with his clients ensures that the firm’s services stretch far beyond the core traditional areas. He provides a proactive approach in identifying efficient business structures, identifying growth areas and cost efficiencies. In addition, his clients benefit from his specialist taxation and corporate finance advice.

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