Our Team
Meet The Team
Behind every successful business is a team you can trust. At Biz Financialz, we’re passionate about helping New Zealand businesses grow with clear advice, practical support, and accounting solutions tailored to your goals. Get to know the people who are here to support you every step of the way.
Local Experts. Personal Support. Nationwide Service.
Based in the Waikato and working with clients across New Zealand, our team combines modern accounting expertise with genuine, down-to-earth service. We believe strong relationships are just as important as strong financials, which is why we take the time to understand your business, your goals, and the challenges you face.
Whether you’re a sole trader, startup, or growing business, we’re here to provide straightforward advice and ongoing support you can rely on.
Mereana Rewha
Proprietor / Accountant
About Mereana
With over 20 years of hands-on experience in the accounting and financial services sector, I bring a deep, practical understanding of business finance.
Having acquired national & internationally recognized qualifications in NZ and Australia, I specialize in accounting, business and financial operations.
My background & expertise reflects an exceptional-level of proficiency, developed through both formal education and decades of real-world practices—supporting businesses across a wide range of industries with strategic, compliant, and growth-focused solutions.
In 2014, I founded a residential & commercial cleaning business called TCC- The Cleanin' Crew, based in Melbourne, Australia. I sold TCC in 2019 after returning home to care for my unwell mother.
In 2020, covid19 hit the world and in 2021 my virtual office support business was birthed, offering services such as general administration, bookkeeping, accounting, payroll and office management before changing my trading name in 2023 to Biz Financialz, with a deep intention of providing specialized services in business financials.
AND HERE I AM!
Jaydiaz Rewha
Bookkeeping Intern / Student
About Jaydiaz
Jaydiaz Rewha is a driven and accomplished young professional with a strong foundation in academic and practical achievement. She graduated from high school with excellence, successfully completing NCEA Levels 1, 2, and 3 with high performance across her subjects.
Following school, Jaydiaz entered the workforce full-time, beginning her career at Foot Locker and gaining valuable customer service and retail experience. She continued to broaden her skills through various roles, developing resilience, adaptability, and a solid work ethic.
Her dedication to growth and learning led her to pursue tertiary education at the University of Waikato, where she completed the necessary prerequisites for business studies. Her academic performance earned her acceptance into both the Bachelor of Commerce (BCOM) and Bachelor of Business (BBus) degree programmes, where she is majoring in Accounting and Business.
Jaydiaz’s journey reflects her commitment to excellence, her passion for business, and her ambition to make a meaningful impact in the accounting and finance field.
AND HERE SHE IS!
What You Can Expect From Our Team
Clear Communication
We keep things straightforward and easy to understand - no confusing jargon.
Reliable Support
We’re here when you need us, providing consistent support and guidance throughout the year.
Modern Solutions
Using cloud-based technology, we help streamline your accounting and save you time.
Relationships First
We value long-term partnerships and genuinely care about helping our clients succeed.
Looking for an accounting team you can rely on?
Whether you need help with tax, payroll, business advice, or ongoing accounting support, Biz Financialz is here to help.



