Who we are

Gary Duberly

Gary Duberly

Completing his studies in 1993 Gary was admitted as an Associate Member to the Institute of Chartered Secretaries and Administrators (ICSA).

With more than 20 years experience in the fields of taxation and business services, Gary advises small and medium sized enterprises across a broad spectrum of industries in the areas of tax compliance, financial & management accounting, business development and management advice.

He has a special interest in accounting software and provides clients with expert advice in accounting and payroll systems, including implementation, training and support.

Gary is an avid squash player and is a double world masters squash champion, a passionate supporter of the All Blacks and the Warriors (dreams of one day witnessing a Warriors premiership) and enjoys following most other sports. Gary has three daughters, Jamie, Tyler and Danielle who also share in his love for sport.


John Vincent

John Vincent

John has an ACA from the New Zealand Institute of Chartered Accountants and was admitted to the Institute in 1984 and retired in 2006.

Having more than 25 years chartered accounting experience, John’s expertise is in providing individuals and small to medium sized enterprises with tailored business and taxation solutions, including strategic planning, asset protection and business coaching.

John specialises in financial, retirement and succession planning including share valuations and finance.

John enjoys having a kick of the footy (regularly funding his physiotherapist), is a keen snow skier, an avid league supporter and armchair critic of most other sports. He is married to Jackie and has two adult sons, James and Matthew, and is often heard chatting about his grandchildren Eric, Amber and Grace.


Matt Vincent

Matt Vincent

Matt joined DVA in early 2014 from BDO Auckland where he developed a great foundation for Business Advisory and Taxation Services. He has bought his passion for finding efficiencies and leverage with great systems and technology into DVA. He truly believes that the practice is unique in delivering on their core purpose – Unlocking and Realising Potential.

Working relationships are key to Matt who is eager to understand peoples goals and dreams so he can share his knowledge and create a tangible vison for the future and a pathway to achieving it. He is a firm believer that a business is there to serve the owner and should be delivering time, money and peace of mind.

When not at work Matt enjoys staying active, playing music and running around after his two schnauzers Pepper & Floyd.