OUR TEAM
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. She specialises in financial reporting, statutory audits, and assurance for not-for-profits, manufacturing, and retail sectors.
As a Public Practice Certificate holder at REB Group, Anna leads audit teams, mentors staff, and ensures high-quality, compliant outcomes. Her expertise in PBE Standards and IFRS, combined with a practical, client-focused approach, adds value to every engagement.
As a Public Practice Certificate holder at REB Group, Anna leads audit teams, mentors staff, and ensures high-quality, compliant outcomes. Her expertise in PBE Standards and IFRS, combined with a practical, client-focused approach, adds value to every engagement.
Greg Moore
Chartered Accountant - Auditor
Greg is a fully qualified Chartered Accountant with extensive experience across tax, internal and external audit, valuations, and virtual CFO services. He enjoys working closely with clients to help them understand their financial position and make informed decisions for their business.
Greg takes a big-picture approach to problem-solving, ensuring that every piece of advice aligns with his clients’ goals. He is passionate about making the financial side of business less daunting and more manageable, offering clear and practical guidance every step of the way.
Outside of work, Greg values building strong client relationships and is always willing to share his expertise to help businesses grow with confidence.
Greg takes a big-picture approach to problem-solving, ensuring that every piece of advice aligns with his clients’ goals. He is passionate about making the financial side of business less daunting and more manageable, offering clear and practical guidance every step of the way.
Outside of work, Greg values building strong client relationships and is always willing to share his expertise to help businesses grow with confidence.
Gary Duberly
Business Advisory Service(BAS) Accountant
Gary has over 25 years of experience in the accounting industry and is passionate about supporting clients with their business, accounting, and tax needs. He focuses on building strong relationships and providing tailored advice that helps businesses grow and succeed at every stage of their journey.
Outside of work, he enjoys playing squash and golf, and have proudly supported the Warriors for more than 20 years.
Outside of work, he enjoys playing squash and golf, and have proudly supported the Warriors for more than 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. She provides accurate financial reporting, clear analysis, and practical support to help businesses make informed decisions.
As a certified Xero Advisor and experienced payroll manager, Karen works with businesses of all sizes to streamline their processes and stay compliant. She holds a Bachelor of Commerce in Accounting and is an Associate member of CPA Australia, reflecting her dedication to professional growth.
Karen is approachable, detail-focused, and passionate about making accounting easier and more effective for her clients.
As a certified Xero Advisor and experienced payroll manager, Karen works with businesses of all sizes to streamline their processes and stay compliant. She holds a Bachelor of Commerce in Accounting and is an Associate member of CPA Australia, reflecting her dedication to professional growth.
Karen is approachable, detail-focused, and passionate about making accounting easier and more effective for her clients.
Lorgina Doctora
Business Advisory Service(BAS) Accountant
Lorgina is an experienced Senior Accountant with a strong background in financial reporting, tax compliance, and advisory services. Having been with REB Group for over a decade, she has supported many clients in growing their businesses and achieving their goals.
Lorgina goes beyond the numbers, turning financial data into clear and practical insights. She enjoys simplifying complex accounting terms, making them easy for clients to understand and act on.
Outside of work, Lorgina enjoys travelling and spending time with her grandkids, keeping a healthy balance between her professional and personal life.
Lorgina goes beyond the numbers, turning financial data into clear and practical insights. She enjoys simplifying complex accounting terms, making them easy for clients to understand and act on.
Outside of work, Lorgina enjoys travelling and spending time with her grandkids, keeping a healthy balance between her professional and personal life.
Tony Tao
Business Advisory Service(BAS) Accountant
Tony Tao is a BAS Accountant with over five years of experience in business services and tax. He combines technical expertise with a practical approach to help clients stay compliant and optimise their financial processes. Tony is currently working towards his Chartered Accountant (CA) qualification and brings strong analytical skills to every engagement.
Outside of work, Tony is a devoted dog lover and enjoys taking his Japanese Spitz to the park on weekends, often running training sessions. His detail-oriented approach ensures efficient solutions and a high level of client satisfaction.
Outside of work, Tony is a devoted dog lover and enjoys taking his Japanese Spitz to the park on weekends, often running training sessions. His detail-oriented approach ensures efficient solutions and a high level of client satisfaction.
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Vera Chen
CPA Accountant
Vera is a dedicated accounting professional with over seven years of experience in New Zealand accounting and taxation. She combines strong technical knowledge with practical solutions to help clients manage compliance and achieve their business goals.
A graduate of Auckland University of Technology (AUT) with a Bachelor of Business in Accounting and Finance, Vera has also completed her CPA qualification. She is proactive, detail-focused, and committed to delivering meaningful value and ongoing support to her clients.
A graduate of Auckland University of Technology (AUT) with a Bachelor of Business in Accounting and Finance, Vera has also completed her CPA qualification. She is proactive, detail-focused, and committed to delivering meaningful value and ongoing support to her clients.
Vivian Xia
Chartered Accountant
Vivian is a tax specialist at REB Group, having joined the team in early 2016. With over 10 years of experience, she brings extensive expertise in tax compliance and financial reporting for small to medium businesses, particularly in the construction and property development sectors.
Vivian is a member of Chartered Accountants Australia and New Zealand (CA ANZ) and has been recognised for her achievements in taxation by CA ANZ. She is committed to providing practical, client-focused tax advice and helping businesses navigate complex compliance requirements with confidence.
Vivian is a member of Chartered Accountants Australia and New Zealand (CA ANZ) and has been recognised for her achievements in taxation by CA ANZ. She is committed to providing practical, client-focused tax advice and helping businesses navigate complex compliance requirements with confidence.
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Chanel Flyger
Chartered Accountant
Chanel offers a range of knowledge with many years of experience in CA firms. She is a highly dedicated, focused and efficient individual. She has extensive knowledge in Xero. Chanel prides herself on her ability to problem solve and willingness to learn, she has a Bachelor of Business Studies majoring in Accounting and has her Chartered Accountant qualification.Out of work Chanel is a competitive Dressage rider.