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Who are we and how can we help?

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Diamond Marketing was founded by Joseph McCarthy, Director and Head Marketing Strategist. With over 10 years of experience in marketing, he has worked at a 'Global Top 500 Largest Corporations', Cummins Inc, where he served as the APAC Marketing Coordinator.

Having owned and operated multiple businesses, Joseph brings a wealth of experience from diverse sectors, including private, public, and not-for-profit. He has worked across industries such as hospitality, manufacturing, arts, retail, professional services, and government.

He holds a Bachelor of Business with a major in Public Relations and People Management and, has successfully crafted various marketing campaigns for a wide range of clients, showcasing his proficiency and versatility in the field.

our vision

At Diamond Marketing, we envision a future where businesses thrive in the digital landscape, leveraging the power of strategic and innovative digital marketing solutions. Our commitment is to be the catalyst for our clients' success, pioneering a new era of online excellence.

In this dynamic digital age, we strive to redefine the boundaries of possibility, positioning ourselves as the go-to partner for businesses seeking unparalleled growth.


Our vision is rooted in the belief that every brand, regardless of its size, deserves a prominent and impactful online presence. We see a world where businesses not only navigate the complexities of the digital realm but emerge as industry leaders through our cutting-edge digital marketing services.

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our vision

our team

Joseph McCarthy

Founder, Director &

Head Marketing Strategist

Steel Issoufson

Graphic Designer & Web Development

Penny Roof

Social Media Manager

Tashi Nott

Photographer & Creative Director

our team

contact us

Our FREE consultation is available via phone or Zoom.

0411 071 961

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