James Cooke
James joined R J Preston Ltd in 1993 and became a Director in 2004. He has over 30 years of accounting experience in agribusiness. Prior to joining the firm, he worked as a farm manager both in New Zealand and overseas.
View profile
Our people
A long-tenured team of chartered accountants, accountants and administrators — many with strong farming roots of their own.
Meet the team
Select any of the team to read more about their background and the work they do.
James joined R J Preston Ltd in 1993 and became a Director in 2004. He has over 30 years of accounting experience in agribusiness. Prior to joining the firm, he worked as a farm manager both in New Zealand and overseas.
View profile
Grant joined R J Preston Ltd in 2009 with a view to specialise in the farm accounting sector. He is a Chartered Accountant with a Bachelor of Commerce (Hons) from Lincoln University, and grew up on a sheep farm in Glenavy, South Canterbury.
View profile
Chathu has over 10 years of experience across Accounting and IT. She joined the team in 2013, became an Associate in 2021, and a Director in 2024. She holds a postgraduate qualification in Accounting with a NZICA excellence award, and leads our software and systems support.
View profile
Joanne joined R J Preston in 2011 after completing a commerce degree at Canterbury University. She prepares GST, PAYE and RWT returns and annual accounts, and administers the provisional tax system.
View profile
Nikola gained a Bachelor of Commerce with Honours from Lincoln University in 2007 and joined R J Preston Ltd in 2012 after working for commercial accounting firms.
View profile
Hannah has 18 years of accounting experience, joining R J Preston in 2001. Her responsibilities include annual financial statement preparation, GST returns, client liaison, ACC, FBT and IRD queries.
View profile
Jan joined R J Preston Ltd in 2018 with over 25 years' experience in accounting and banking. Her duties include preparing financial statements, tax returns and GST returns.
View profile
Abby joined R J Preston in 2023. A member of ACCA since 2010, she has 7 years' experience in public practice in New Zealand and as an external auditor in Malaysia.
View profile
Sai joined R J Preston Ltd in 2022, holding a Bachelor's in Accounting and a NZ Diploma in Agribusiness, with over 12 years' experience in NZ farming, including managing a dairy farm.
View profile
Michaela joined R J Preston in June 2019 as an Administrator. She is responsible for invoicing across the firm and is the AML Compliance Officer.
View profile
Gail joined R J Preston Ltd in January 2022 as an Office Administrator, with over 20 years' experience in the banking industry.
View profile
Cathy joined R J Preston in 2021 as Receptionist/Typist, bringing over 20 years of experience working in farm accounting practices.
View profileBook a free consultation with R J Preston Ltd. Send us an enquiry and we will be in touch shortly.