Our Professional Team

Look forward to your property dreams with Wolf Property Group. When partnering with us, you can bank on the job getting done at the highest level of professionalism. Meet the people behind your next property move.

Director And Co-Founder

William Savopoulos

Real estate is both William’s passion and profession. Having bought and sold property from his early teens, William is more than ready to provide six-star service coupled with expertise from a long career in real estate.

Contact William Savopoulos:

Director And Co-Founder

Mitchell Koczka

Mitchell’s greatest passion is to make the property buying and selling process as stress-free as possible. It’s his job to ensure that clients are happy with the real estate decisions they make by helping them every single step of the way.

Contact Mitchell Koczka:

Sales Specialist

Les Salem

Les loves to see his clients achieve their real estate goals, and he loves helping them do so even more. He finds pleasure in telling clients that they’ve landed their dream home and seeing them take the next big step in their lives.

Contact Les Salem:

Sales Specialist

Nathan Antunes

Contact Nathan Antunes:

Property Officer

Jamie Do Pao

Contact Jamie Do Pao:

Commercial Director

John Alexander

Contact John Alexander:

Associate Director & Senior Property Manager (Residential)

Berta (Esteves) Dias


Berta is a highly experienced and successful real estate professional with over 3 decades of industry experience.

She has served as a Director and Licensee in Charge of her own real estate office in Inner West suburb of Petersham for nearly 15 years and has lived in the South West suburb of Croydon Park with her family for the past 20 years.

Throughout her career, Berta has remained an active competitor in the real estate industry, consistently achieving outstanding results. She not only led her office by example but also trained and mentored her team to ensure their continued success.

Her dedication to staying informed and adapting to the fast-changing nature of the real estate industry led her to seek new opportunities for professional and personal growth.

Berta found the perfect match in Wolf Property Group, a forward-thinking and dynamic organization with a limitless mindset. Known for their high-tech approach, energy, positivity, and results-driven focus in residential, commercial, and industrial sales and property management, Wolf Property Group offered Berta the next level of success in her career. She is now the Associate Director, bringing her impeccable value to the thriving team.

Berta’s reputation precedes her, as she has been referred by numerous clients with single and multi properties throughout Sydney. Her expertise in achieving high rentals, minimizing vacancies, securing quality tenancies, and maintaining excellent communication, care and customer service sets her apart.

Berta takes the time to assist all parties involved in every transaction, fostering positive relationships and ensuring a smooth process.

If you need assistance in the real estate market, feel free to reach out to Berta at any time. Her commitment to helping others and her extensive knowledge make her a valuable resource for all your real estate needs.

Contact Berta (Esteves) Dias:

Sales Executive

Tanios Azzi

Hardworking, client motivated, with a passion for real estate, Tanios is a sales agent at Wolf Property Group inner west Sydney.

With extensive market knowledge in combination with his bachelor of commerce majoring in marketing, Tanios brings a wide frame of skills to the listing process.

Tanios is a highly motivated professional with a strong work ethic who is committed to providing honesty and integrity. He takes pride in his ability to understand the needs of his clients and is dedicated to providing excellent service throughout the selling process.

Tanios is proud to be associated with Wolf Property Group, a brand he feels shares his values and high standards, always looking at ways to exceed expectations and stand out from the crowd.

Contact Tanios Azzi: