Meet The Team

We are a skilled, qualified and experienced team but we are also approachable and our clients have told us we are nice people to work with.

Dedicated Team

Sian Whelan-Ferris
Trust & Company Book-Keeper

Sian works in our client accounting team providing bookkeeping services.

She prepares account reconciliations and processes transactions for a diverse range of companies and trusts registered in various jurisdictions around the world. Sian works closely with the Client Service teams assisting in the preparation of financial statements for our wide range of clients who have varied portfolios including commercial and residential property, investment holdings and trading companies.

She supports other departments as required and her technical ability ensures she delivers the highest level of service, complying with the relevant standards and regulatory requirements.

Sian is a qualified IAB bookkeeper and holds a Diploma and Certificate in Administration. She is currently studying the Association of Accounting Technicians Advanced Diploma with the intention to continue with the AAT Diploma in Professional Accounting.

Crafting your vision into a reality

Abacus would enjoy hearing your story and your aspirations – we would welcome the opportunity to explain how and why Abacus should share your journey. Please email us at to arrange a call.

  • Personal

    Client relationships diligently managed by motivated directors

  • Proactive

    Anticipating needs, timely responses and attention to detail

  • Bespoke

    Onshore and offshore solutions to meet the goals of each client

Abacus Insights.

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