Meet the Team
Behind every number is a team that cares about getting it right.
Experienced, approachable, and focused on delivering real value — not just ticking boxes.
Experienced, approachable, and focused on delivering real value — not just ticking boxes.
Butch Mawdsley
Director
Your Trusted Business AdvisorI’m a Chartered Accountant — yes, that means I handle tax returns, financial reports, and ensure my clients don’t get any nasty surprises from the IRD. But that’s just the beginning of what I do. More Than Just NumbersI lead a passionate team of professionals who turn numbers into meaningful insights. Our mission is to:· Help you understand what drives your business· Highlight your strengths and uncover weaknesses· Identify opportunities to grow and improveIt’s not just about compliance — it’s about clarity.
Practical Advice from Real-World ExperienceClients often come to me when the bank wants a valuation or when something’s gone wrong and they need help fast. But the best outcomes happen when we work together before the crisis hits.Having been through the School of Hard Knocks myself, I bring experience, empathy, and common sense to the table. Whether you’re growing, buying, selling, or seeking clarity, I provide straightforward, actionable advice — not just spreadsheets and jargon. Driven by People, Enabled by Technology At REB, innovation and early adoption is part of who we are. By leveraging cloud-based solutions, we believe that we deliver quicker, more agile support — helping you adapt, evolve, and grow. Technology empowers us, but it’s our people who make the real difference.
Let’s TalkIf you want more than just an accountant — if you’re looking for someone who:· Interprets the story behind your numbers· Supports your goals and challenges· Brings clarity, confidence, and strategic thinkingThen let’s connect.
Let’s turn your numbers into knowledge, and your business into a success story.Your success is my success.
Practical Advice from Real-World ExperienceClients often come to me when the bank wants a valuation or when something’s gone wrong and they need help fast. But the best outcomes happen when we work together before the crisis hits.Having been through the School of Hard Knocks myself, I bring experience, empathy, and common sense to the table. Whether you’re growing, buying, selling, or seeking clarity, I provide straightforward, actionable advice — not just spreadsheets and jargon. Driven by People, Enabled by Technology At REB, innovation and early adoption is part of who we are. By leveraging cloud-based solutions, we believe that we deliver quicker, more agile support — helping you adapt, evolve, and grow. Technology empowers us, but it’s our people who make the real difference.
Let’s TalkIf you want more than just an accountant — if you’re looking for someone who:· Interprets the story behind your numbers· Supports your goals and challenges· Brings clarity, confidence, and strategic thinkingThen let’s connect.
Let’s turn your numbers into knowledge, and your business into a success story.Your success is my success.
Richard Moore
Director
Richard specialises in the provision of assurance services, risk management and financial reporting. He is known for his dependable and proactive approach, regularly communicating with clients to offer business support and practical solutions.
His assurance expertise includes both external and internal audits with clients from both the private and public sectors of New Zealand business. External audit clients include entities in both the for-profit and not-for-profit sectors and range from smaller operations through to the larger multinational.
Richard’s internal audit and risk management expertise has been gained from providing for many years these types of services to public sector entities ranging from local government through to central government.
Richard is recognised for developing strong relationships, practical advice, and a commitment to improving transparency, governance, and accountability. He is supported by a skilled and experienced team with backgrounds in senior management, audit, and risk roles across both the private and public sector.
ExpertiseAudit and AssuranceAccountingRisk ManagementBusiness Advisory Professional Qualifications and MembershipsChartered Accountant, Member if Chartered Accountants Australia and New ZealandRegistered Qualified AuditorInternal Auditor, Member of the Institute of Internal AuditorsRisk Management, Member of Risk New ZealandAssociate Member of ACFE (Association of Certified Fraud Examiners)
His assurance expertise includes both external and internal audits with clients from both the private and public sectors of New Zealand business. External audit clients include entities in both the for-profit and not-for-profit sectors and range from smaller operations through to the larger multinational.
Richard’s internal audit and risk management expertise has been gained from providing for many years these types of services to public sector entities ranging from local government through to central government.
Richard is recognised for developing strong relationships, practical advice, and a commitment to improving transparency, governance, and accountability. He is supported by a skilled and experienced team with backgrounds in senior management, audit, and risk roles across both the private and public sector.
ExpertiseAudit and AssuranceAccountingRisk ManagementBusiness Advisory Professional Qualifications and MembershipsChartered Accountant, Member if Chartered Accountants Australia and New ZealandRegistered Qualified AuditorInternal Auditor, Member of the Institute of Internal AuditorsRisk Management, Member of Risk New ZealandAssociate Member of ACFE (Association of Certified Fraud Examiners)
Anna Goncharenko
Auditor and member of Chartered Accountants Australia and New Zealand
Anna has over 18 years’ experience in external audit and accounting across New Zealand and overseas, specialising in financial reporting and assurance for not-for-profits, manufacturing, and retail sectors.
As a Public Practice Certificate holder at REB Group, she leads audit teams and ensures high-quality, compliant outcomes.
Her strong expertise in PBE Standards and IFRS, combined with a practical, client-focused approach, delivers real value to every engagement.
As a Public Practice Certificate holder at REB Group, she leads audit teams and ensures high-quality, compliant outcomes.
Her strong expertise in PBE Standards and IFRS, combined with a practical, client-focused approach, delivers real value to every engagement.
Greg Moore
Chartered Accountant - Auditor
Greg is a Chartered Accountant with extensive experience across tax, audit, valuations, and virtual CFO services.
He works closely with clients to understand their financial position and provides clear, practical advice aligned with their goals.
Greg takes a big-picture approach and is passionate about helping businesses grow with confidence.
He works closely with clients to understand their financial position and provides clear, practical advice aligned with their goals.
Greg takes a big-picture approach and is passionate about helping businesses grow with confidence.
Gary Duberly
Business Advisory Service(BAS) Accountant
Gary has over 25 years of experience in the accounting industry, supporting clients with their business, accounting, and tax needs.
He focuses on building strong relationships and delivering tailored advice to help businesses grow at every stage.
Outside of work, he enjoys squash and golf, and has been a loyal supporter of the New Zealand Warriors for over 20 years.
He focuses on building strong relationships and delivering tailored advice to help businesses grow at every stage.
Outside of work, he enjoys squash and golf, and has been a loyal supporter of the New Zealand Warriors for over 20 years.
Karen Chamberlain
Business Advisory Service(BAS) Accountant - ASA
Karen is a highly experienced Financial Accountant with over 16 years in the manufacturing and trade industries, delivering accurate reporting and practical insights to support better decisions.
As a certified Xero Advisor and experienced payroll manager, she helps businesses streamline processes and stay compliant.
She holds a Bachelor of Commerce in Accounting and is an Associate member of CPA Australia, bringing a detail-focused and client-friendly approach to every engagement.
As a certified Xero Advisor and experienced payroll manager, she helps businesses streamline processes and stay compliant.
She holds a Bachelor of Commerce in Accounting and is an Associate member of CPA Australia, bringing a detail-focused and client-friendly approach to every engagement.
Lorgina Doctora
Business Advisory Service(BAS) Accountant
Lorgina is an experienced Senior Accountant with over a decade at REB Group, specialising in financial reporting, tax compliance, and advisory services.
She turns complex financial data into clear, practical insights, helping clients understand their numbers and make confident decisions.
Outside of work, Lorgina enjoys travelling and spending time with her grandkids.
She turns complex financial data into clear, practical insights, helping clients understand their numbers and make confident decisions.
Outside of work, Lorgina enjoys travelling and spending time with her grandkids.
Tony Tao
Business Advisory Service(BAS) Accountant
Tony Tao is a BAS Accountant with over five years of experience in business services and tax, combining technical expertise with a practical approach.
He helps clients stay compliant and optimise their financial processes while working towards his Chartered Accountant (CA) qualification.
Outside of work, Tony enjoys training his Japanese Spitz and brings a detail-oriented mindset to delivering efficient, high-quality outcomes.
He helps clients stay compliant and optimise their financial processes while working towards his Chartered Accountant (CA) qualification.
Outside of work, Tony enjoys training his Japanese Spitz and brings a detail-oriented mindset to delivering efficient, high-quality outcomes.
Vera Chen
CPA Accountant
Vera is a dedicated accounting professional with over seven years of experience in New Zealand accounting and taxation, providing practical solutions to support compliance and business growth.
She holds a Bachelor of Business in Accounting and Finance from Auckland University of Technology and is CPA qualified.
Proactive and detail-focused, Vera is committed to delivering meaningful value and ongoing support to her clients.
She holds a Bachelor of Business in Accounting and Finance from Auckland University of Technology and is CPA qualified.
Proactive and detail-focused, Vera is committed to delivering meaningful value and ongoing support to her clients.
Vivian Xia
Chartered Accountant
Vivian is a tax specialist at REB Group with over 10 years of experience, focusing on tax compliance and financial reporting for SMEs in construction and property development.
She is a member of Chartered Accountants Australia and New Zealand and has been recognised for her achievements in taxation.
Vivian provides practical, client-focused advice and helps businesses navigate complex compliance requirements with confidence.
She is a member of Chartered Accountants Australia and New Zealand and has been recognised for her achievements in taxation.
Vivian provides practical, client-focused advice and helps businesses navigate complex compliance requirements with confidence.
Van Le
Chartered Accountant