Brienna Mathieson

Junior Accountant

Brienna is a detail-focused and data-driven professional with a background in business operations and a growing specialisation in accounting. With over seven years of leadership experience at Rebel Sport, she brings a strong foundation in process optimisation, financial analysis, and strategic decision-making to the accounting profession.

Her commercial expertise is supported by a proven ability to deliver operational efficiencies and measurable cost savings. Brienna successfully implemented systems that reduced processing time by 15% and decreased annual write-offs by 22.8%. These outcomes reflect her strength in analysing data, identifying inefficiencies, and designing practical solutions that enhance reporting accuracy, improve stock integrity, and reduce shrinkage.

Holding a Bachelor of Business Administration, Brienna is passionate about applying her analytical strengths to help businesses gain greater financial visibility and improve performance. Her capabilities in forecasting, trend analysis, and data interpretation translate directly into robust accounting practices that support informed decision-making and sustainable growth.

Brienna is particularly valued for her ability to distil complex operational data into clear, actionable insights, helping clients understand their financial position and navigate challenges with confidence. She is committed to building strong client relationships, delivering tailored service, and upholding the highest standards of professionalism.

As she continues to advance in the accounting field, Brienna brings a proactive mindset, a focus on continuous improvement, and a genuine drive to help clients achieve practical, meaningful results.