
Tanya Wallis
Innovation Tax Reliefs Executive
Tanya is the Innovation Tax Reliefs Executive in the Innovation and R&D Tax Reliefs team.
With over 1800 people across our business located in over 60 offices, our team’s made up of individuals helping business owners and their growth goals.
With TC Group by your side, no matter how complex your financial situation may be, we have the resources and expertise to help you navigate it successfully.
Here, you’ll find our Partners and Heads of Service Lines.
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Innovation Tax Reliefs Executive
Tanya is the Innovation Tax Reliefs Executive in the Innovation and R&D Tax Reliefs team.

Innovation Tax Reliefs Project Coordinator
Sue is the Innovation Tax Reliefs Project Coordinator in the Innovation and R&D Tax Reliefs team.

Innovation Tax Reliefs Operations Manager
Lois is the Client Management & Engagement Co-ordinator in the Innovation and R&D Tax Reliefs team.

Associate Director
Ross is a Chartered Tax Advisor in our Gateshead office specialising in personal tax clients and owner-managed businesses.

Audit Senior
Sabeeh is based at our Derby office as an Audit Senior, he brings with him over four and a half years of audit experience gained at one of the ‘Big Four’ firms.
He is currently studying towards his ACA qualification and has worked across a wide range of sectors, developing a strong technical foundation and a keen eye for detail.
Sabeeh is passionate about delivering high-quality audit services and will be a valuable addition to our growing team, complementing our continued success.

Client Manager
George is a Client Manager who manages a diverse portfolio of clients, delivering accurate financial reporting, management accounts, compliance services, and practical business advice.
He builds trusted relationships with clients, supporting them with timely insights through management reporting, helping them navigate financial challenges and identify opportunities for growth.
Alongside managing client work, George supports and develops junior team members, promoting high standards, technical excellence, and a collaborative approach across the practice.

Chief Digital Information & AI Officer
Ian has over 20 years of experience leading digital transformation across different sectors, including many private equity-backed companies.
As Chief Digital Information & AI Officer, Ian works across the TC Group so that we apply the best of digital technology with Innovation, including AI, to provide evolving and differentiated services in our sector.

Accountant

Partner

Accounts Senior
Emily Bradshaw’s an ACA-qualified accountant and joins us as an Accounts Senior, bringing a strong blend of academic excellence and practical experience to our team. A First-Class graduate in Accounting and Finance from Nottingham Trent University, Emily combines technical expertise with a proactive, client-focused approach.
Before joining TC Group, Emily honed her skills at a Top 10 firm, where she developed a solid foundation in financial reporting, tax compliance, and client advisory services. Emily’s passionate about supporting clients with tailored financial solutions, with a sharp eye for detail and a passion for helping clients succeed, she brings energy and expertise to our growing team.

Tax Partner
As a qualified chartered accountant and a chartered tax advisor with over 30 years’ experience in both industry and the profession, Rosemary’s a specialist in all areas of tax with a wide variety of experience working with entities ranging from owner-managed businesses to PE-backed corporate groups.
Rosemary advises on the tax aspects of re-organisations, mergers and de-mergers, EIS investment schemes and EMI share schemes amongst others.
As part of her full service offering, Rosemary also works with business owners and wealthy individuals offering bespoke personal tax advice on matters including share ownership, trusts, capital gains and inheritance tax and she enjoys working with families to ensure tax is considered in their succession planning.

Payroll Senior
Kirstie’s an ACIPP qualified payroll technician with the CIPP, and has been with TC Group Diss for three years processing Payroll and managing Workplace Pension requirements for monthly payroll clients.

Payroll Associate
Mary has over 20 years experience in working with local companies providing payroll support, and is an ACIPP qualified payroll technician with the CIPP and an accredited user with Quickbooks and Xero.
At TC Group Diss, Mary manages the payroll department, and looks after the majority of our construction industry and Workplace Pension enquiries.

Company Secretary
Auditors, Leicester Fosse Park
Zoe joined our firm in 2025. She has over 30 years’ experience from an Office Supervisor/PA/Secretarial background within accountancy. Her varied role involves Company Secretarial duties and the day to day running of the office, along with all other administration duties.

Partner
Accountants & Business Advisors South Manchester
Will is TC Leonherman’s Technical Development Lead, with a keen interest in technology for businesses and supporting clients with applications that build on their accounting software to bring added value and measurable performance.
Will works closely with our advisory services clients, providing value adding commentary for their management reporting to support real time decision making.