OKGA Office 

Phone: +61 2 9487 0419 

Email: okga@knox.nsw.edu.au 

Post: PO Box 5008, Wahroonga NSW 2076 

The OKGA Office is located in the house at 34 Heydon Avenue, Warrawee. 

Please email or call the Office to organise an appointment (COVID-19 restrictions permitting).  

Sarah Gregory - Director of Alumni Relations  

Phone: +612 9473 9729 

Email: gregorysa@knox.nsw.edu.au

Juliet Chandler - Membership Engagement Manager

Phone: +612 9487 0419 

Email: chandlerj@knox.nsw.edu.au

Rob Johnson (OKG78) - OKGA President 

Phone: +612 9487 0449 (voice mail) 

Email: president@okga.org.au

Geoff Cramp (OKG82) - OKGA Honorary Secretary Email: secretary@okga.org.au

The Senior Knoxonians  

Email: seniorknoxonians@knox.nsw.edu.au