Our Team

Katie Rosie

Katie Rosie

Director

Katie is a Certified Practicing Accountant (CPA) with over 20 years industry experience.  Originally coming from a Primary Production background, Katie is passionate about assisting and advising in all areas of business. Her expertise range from Health Care, Retail, Finance, Building and Construction, Transport, Property Investment and Not for Profit, providing advice from original business structuring to superannuation and family succession planning. Katie prides herself on delivering outstanding service and upholding strong client relationships.  Katie is a Certified Xero Adviser and believes in the importance of cloud solution delivery to businesses.

Katie Carroll

Katie Carroll

Manager

Katie has a Bachelor of Commerce and is a Certified Practicing Accountant (CPA). She is a manager at 4C Consulting and has over 20 years accounting experience with small and medium businesses across a range of industries. Katie is a certified Xero advisor and is certified in Xero Payroll and Xero Migration. Katie gets job satisfaction from building relationships with clients and helping them achieve their business goals.

Yvonne Wicherkiewicz

Yvonne Wicherkiewicz

Senior Accountant

Yvonne is a Chartered Accountant and has a Bachelor of Commerce Degree and Xero certified. She is a senior accountant with over 20 years of experience working with various business structures and industries, with small business being her passion.  She is known for her down to earth attitude and is always keen to assist clients with any matters that may arise, no matter how big or small. Whether it’s navigating complex financial regulations, optimising tax strategies, resolving bookkeeping discrepancies, or simply providing clarity on day-to-day accounting queries.

Wen Chua

Wen Chua

Senior Accountant

Wen is a Certified Practicing Accountant (CPA) with a Bachelor of Commerce degree. She is a senior accountant with over a decade of hands-on experience in accounting and financial management. As a Xero Advisor-certified professional, she specialises in cloud-based accounting solutions. Wen is highly skilled in taxation, budgeting, financial reporting, and providing tailored solutions to meet each client’s unique needs. Wen is dedicated to providing accurate, efficient, and strategic financial solutions, helping clients streamline their processes and achieve their business goals.

Giuliana Agostino

Giuliana Agostino

Office Administrator/Receptionist

Giuliana is an experienced Administrator and Executive Assistant, bringing strong organisational and support skills to our team. Giuliana joined 4C Consulting in April 2024 and has brought her bubbly personality and professional demeanour to the team. Her career in the accounting industry began 25 years ago with her first job at an accounting firm, and since then, she has worked across multiple firms in various industries, gaining valuable experience along the way. Outside of work, Giuliana is a busy mum of two, juggling soccer games and dance rehearsals while also volunteering at her children’s school and sporting clubs. She loves spending time with her family and friends and making the most of family holidays whenever she can.