Meet our Leadership team

Our team has extensive experience in the waste and environmental industry. Combined with our project management, business and accounting expertise we provide Australia's premier waste brokerage serivce.

Melinda Dorgan


Melinda commenced her career as an educator before moving into sales, marketing and training roles within the Medical Industry. She holds a Bachelor of Education – Science and a post graduate Human Resource Development.


As the owner and Managing Director of MGWM she draws on a 14 year background working within the waste industry together with her strong organisational skills and customer service focus to lead the MGWM team.


Tracey Wright



Tracey brings a wealth of business acumen, operations management and client relations to MGWM.



With a strong organisational background in the finance industry and as a former business owner her ‘Can do’ approach and focus on customer service allows Tracey to work directly with clients and suppliers ensuring the smooth and professional running of the account.

Marie Rizk


Marie worked for 15 years in the Finance Industry in a variety of roles, from financial budgeting and analysis to project management.  After leaving the finance industry she was self-employed as a professional service provider and in hospitality.


At MGWM Marie’s focus is working on our financial affairs, where she draws on years of experience and her strong organisational skills.