Our people are first class
We consistently deliver a high quality service
At DTMF Group, our people are the heart of our success. Built on loyalty, trust, and empowerment, our culture fosters a safe and inclusive workplace where over 550 team members thrive.
Each person brings passion and expertise, helping us deliver excellence and strengthen community connections. We’re proud of our diverse, collaborative team — the people who make it all possible.
Dennis Tsouhantar
Founder and Director of Operations
EXTENSIVE EXPERIENCE IN FACILITY MANAGEMENT
As the founder and Director of Operations at DTMF Group, Dennis will oversee the operational delivery for your facilities, bringing his extensive experience and strategic approach to ensure all aspects of the contract are managed to the highest standards. His commitment to delivering exceptional service and his ability to adapt to changing client needs make him a valuable asset to our team.
As the founder of DTMF Group, Dennis Tsouhantar brings a wealth of experience in managing complex facility operations, with a proven track record in overseeing large-scale commercial and educational portfolios. His expertise lies in delivering high-quality services while maintaining efficiency and operational excellence across diverse client sectors.
Stephanie Deligiorgis
Managing Director
VISIONARY LEADERSHIP IN FACILITY MANAGEMENT
Stephanie Deligiorgis, as the Managing Director of DTMF Group, brings a wealth of experience in steering the company towards success in the commercial cleaning and facility management industry. With a strategic mindset and a commitment to operational excellence, Stephanie has played a crucial role in driving the company's growth and expansion across various sectors, including education, commercial, and sporting facilities.
As the Managing Director, Stephanie will continue to lead DTMF Group with a focus on delivering exceptional service to all clients. Her extensive experience, strategic mindset, and dedication to operational excellence make her an invaluable leader, ensuring that DTMF Group remains a trusted partner in facility management.
Abhishek Tammineni
National Operations Manager
DRIVING EXCELLENCE IN COMMERCIAL PROPERTY MANAGEMENT
Abhi has a proven track record in managing complex commercial portfolios, which includes overseeing operations, tenant relations, and financial management across multiple properties.
As the National Operations Manager, Abhishek Tammineni will serve as your Contract Portfolio Manager, bringing a wealth of knowledge and extensive expertise to the role. He manages a substantial commercial portfolio consisting of multiple buildings located in the CBD, a key business area known for its dynamic corporate environment.
Joan Zhang
Senior Finance Manager
EXPERT LEADERSHIP IN FINANCIAL MANAGEMENT AND PLANNING
Joan Zhang, Senior Finance Manager at DTMF Group, brings extensive experience in overseeing the company's financial health. With expertise in financial planning, budgeting, and analysis, she ensures DTMF Group's financial strategies align with its operational goals and growth plans.
Joan will continue to manage DTMF Group’s financial operations with a strategic and analytical approach. Her extensive experience in financial management, combined with her dedication to maintaining financial integrity, makes her a valuable asset to the team.
Cathy Janis
Business Support Manager
EXPERT LEADERSHIP IN FINANCIAL MANAGEMENT AND PLANNING
Cathy Janis (Cheung), as the Business Support Manager at DTMF Group, brings extensive experience in managing administrative operations and providing high-level support to the business. With her strong organisational skills and attention to detail, Cathy ensures that DTMF Group’s internal processes run smoothly and efficiently, enabling the company to deliver exceptional service to clients.
As the Business Support Manager, Cathy will continue to play a crucial role in ensuring that DTMF Group’s operations are well-organised and efficient. Her dedication to providing exceptional support, combined with her ability to manage multiple tasks, makes her a valuable member of the team.
Maddie Yeoh
Business Support Specialist
KEY DRIVER OF EFFICIENT WORKFLOWS AND CLIENT SATISFACTION
Maddie Yeoh, as the Business Support Specialist at DTMF Group, brings a strong background in providing comprehensive administrative support and ensuring the smooth operation of business processes. With her expertise in managing multiple tasks and her attention to detail, Maddie plays a key role in facilitating efficient workflows across the organisation, with a particular focus on client satisfaction.
As the Business Support Specialist, Maddie continues to provide essential support to DTMF Group, ensuring that all helpdesk and administrative functions are managed effectively. Her dedication to enhancing operational efficiency, combined with her client-focused approach, makes her an integral part of the team.
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Ready to take the next step in enhancing your business operations?
Contact us now for a personalised, no-obligation quote. Our team is here to help you achieve your goals with tailored solutions that fit your needs.