With a passion for developing people and over a decade’s experience on the frontline of the Body Corporate industry, Mark works alongside our entire team to keep them up to speed with all the latest industry news, legislative changes and best practice methods… then he sets about lifting the bar a little further.
Mark’s expertise, inclusive nature and enthusiasm for continuous improvement is helping our team increase the level of service we provide to our clients every day. His regular training sessions are not only increasing our staff’s industry knowledge, they’re also broadening the team’s thinking and allowing Mark to implement new procedures and improve our systems like never before, with the benefits flowing directly through to our clients.
Email: mtonellato@stratadata.com.au
Phone: +61 8 (8) 8372 2730

- Executives
- Managers
Terry Smith Managing Director
Diana Smith Director
Paul Smith Chief Executive Officer
Marc Steen Chief Operating Officer
Emma Belegris Human Resources Manager
Rodney Barabasz Chief Technical Officer
Mark Tonellato Client Relationship Manager
Paul Francken Business Development Manager & Body Corporate Manager
Lauren Piliotis Business Development Manager & Body Corporate Assistant to Paul Francken
Carman Adams Body Corporate Manager
Ashleigh Teigesser Body Corporate Manager
Mark Amar Body Corporate Manager
John Shainu Body Corporate Manager
Julie Bennett Body Corporate Manager
Rebecca Latta Body Corporate Manager
Martin O’Neill Body Corporate Manager
Charlene Gradisar Body Corporate Manager
Mark Greening Body Corporate Manager
Annie Gleeson Body Corporate Manager
Lisa Allington Body Corporate Assistant to Rebecca Latta
Anna Johnson Body Corporate Assistant to John Shainu
Michelle Pearce Body Corporate Assistant to Mark Greening
Gabby Nace Body Corporate Assistant to Mark Amar and Carman Adams
Michelle Nan Body Corporate Assistant to Julie Bennett & Charlene Gradisar
Kapil Gupta Body Corporate Assistant to Annie Gleeson
Sharyna Bosworth Body Corporate Assistant to Martin O'Neill
Chloe Corso Body Corporate Assistant to Ashleigh Teigesser
Patrick Opie Building Manager - Kodo
Want To Join Our Team?
Want to join our team? We hire on character first. People who are positive, proactive, honest, bright, caring and above all? authentic. These are the people that together, make Strata Data a great place to work.
In turn we support our staff in all areas of their life. Ongoing training, mentoring and external study sees you upskilled for your current role and career as it progresses, while our wellness program assists in your happiness both in body and mind.