Key Personnel

Graeme Ainley


Graeme was the Founder and Director of Cellstruct Building Group from 1988 until his passing in early 2020. He was a highly qualified, experienced, and respected civil and structural engineer, come Registered Commercial and Residential Builder.

Graeme worked tirelessly for 3 decades to create the foundations for a strong performing building company, that is proud of the work it creates.

Outside of Cellstruct, Graeme was an avid yachtsman, achieving lifetime membership of Sandringham Yacht Club. His son and daughter in law, Mark and Emily Ainley, now proudly and firmly stand at the helm of CBG.

Mark Ainley

Registered Builder & Business Manager

Mark has numerous business and marketing qualifications and joined the family business to work alongside Graeme in 2012 as a Project and Business Manager. He became a Registered Builder at the start of 2019 after completing his Cert 4 in Building and Construction the year before. During his time he has implemented many new systems and procedures to refresh the operational standards of QSTRIPE, and completed a total company rebrand.

Outside of Cellstruct, Mark is a diehard sports fan and wonderful father to his 3 daughters.

Emily Ainley

Business Operations Manager

Emily has a Business Marketing Degree and successfully owned her own small business prior to joining Mark at Cellstruct in 2015. As a business owner Emily won numerous industry awards for business and employment excellence. At Cellstruct Emily lives and breathes QSTRIPE and works to ensure all CBG team members do to. With a large focus on streamlining systems and procedures, Emily also spends time on the company’s marketing and sales.

Outside of Cellstruct, Emily is mother to her and Marks 3 daughters, and enjoys keeping fit and healthy.