DIMA’s office bearers

Monica King


Monica King serves as President of the Diagnostic Imaging and Monitoring Association (DIMA).

Monica is the Managing Director of Canon Medical Systems ANZ Pty Limited, responsible for strategic execution, growth and performance of Canon Medical’s imaging and healthcare solution business in Australia and New Zealand. Monica’s career has spanned the fields of Accounting, Finance, Operations, Logistics, Supply Chain and General Management, in roles including Management and Financial Accountant, State Manager, NZ Country Manager, National Commercial Manager and General Manager.

A member of Canon Medical’s Executive team since 2012, Monica is passionate about facilitating people, process and technology connections that create value and enabling positive contributions to the healthcare industry for the benefit of providers and patients.

Monica holds formal qualifications of Bachelor of Business (Accounting), Certified Practicing Accountant (CPA) and Master of Business Administration.

Casual Vacancy


The position is currently vacant. To express your interest, please contact the DIMA office.

Nick Mascoulis


Mr Mascoulis has significant senior management experience, starting his career as a Professional Service Engineer in Victoria with over 42 years’ experience in the Medical Imaging Field with Shimadzu Medical Systems. In 1998 he held the role of Southern Region Operations Manager and was appointed General Manager in 2010, subsequently he was appointed to the Board of Directors of Shimadzu Medical Systems (Australia) to the present day.

Amit Yadav


Amit Yadav is the Chief Executive Officer at GE for Australia, New Zealand. Amit joined GE Healthcare in 2004 and has since held several senior executive roles with GE. Amit was appointed as an Executive Director of GE Healthcare Australia Pty Ltd in June 2021.

Amit’s key responsible are leading the financial performance of the commercial team, driving commercial growth, developing and executing strategy across the GE Healthcare portfolio. Amit is committed to working with GE’s team of industry experts, leveraging the capabilities across GE Healthcare’s business units to partner with providers and help improve healthcare quality, access, and affordability.

Amit holds a Bachelor of Applied Science in Medical Imaging and MBA with a specialization in finance from Charles Sturt University. Amit currently serves as an executive Committee member of the Diagnostic Imaging and Monitoring Association.