Meet the team

Adam McMaster

Adam McMaster

Principal

Adam is a Chartered Accountant and Registered Tax Agent and has extensive experience in accounting, taxation, audit and business services. He has worked in various public practice accounting firms with clients at all levels and from diverse industries. Adam is passionate about business and tax and enjoys helping clients in moving towards their financial and lifestyle goals.

Lucky Wijesundara

Lucky Wijesundara

Accountant

Lucky joined Cornerstone in May 2022. We’ll post Lucky’s profile soon!

Sharon Armstrong

Sharon Armstrong

Client Services Officer

Sharon brings a wealth of experience to Cornerstone and really understands customer service.  She owns an award winning tourism business and has worked in finance positions in both the public and private sector for many years.

Sharon’s goal is to ensure you are completely satisfied with your Cornerstone experience.

Sharon holds a Graduate Certificate in Tourism, Environment and Cultural Heritage from UTAS and a Diploma of Management.

Now happily living in the Southern Tasmanian countryside, Sharon has a menagerie of animals – horses, cats, birds, goats and a scene-stealing cattle dog called Gracie.

Need accounting assistance? Book a free 30 minute discovery session.