About Us > Meet the Team


Bill Nikolouzakis
Bill Nikolouzakis is the CEO of iBuyNew Group

Mr Bill Nikolouzakis has over 15 years experience in real estate and financial services. He is the founder of Nyko Property, a wholly owned subsidiary of the iBuyNew Group acquired in November 2016.
Over the last 10 years managing Nyko Property, Bill has developed corporate partnerships with some of Australia’s largest finance companies with access to over 2,000 mortgage, financial advice, accounting and real estate professionals. 
Prior to founding Nyko Property in 2008, Bill held a variety of senior roles in banking and finance, including Managing Director of Telelink, a call centre specialising in lead generation for the mortgage broking and property investment industries as well as the Director of Mortgages for a medium sized financial services company. 
Bill holds a Certificate IV in Property Services (Real Estate) and a Certificate IV in Financial Services. 
Aliceson Rourke
Aliceson Rourke is an experienced Chartered Accountant and Company Secretary. Aliceson has extensive experience in all aspects of public company finance, administration and governance including listings on the Australian Stock Exchange, public capital raisings, and capital restructures, mergers and acquisitions.
Melissa Davis
National Head of Projects and Acquisitions
Melissa has over 25 years’ experience in the Australian property industry and has held State and National Management roles with several ASX listed companies, & highly respected property companies. Melissa has a proven track record and has worked in Asset Management, Investment Advisory and Research, Project Marketing & Sales, and also the Building sectors.
Diana Mastroianni Vescio
Head of Growth & Property Development
Diana is highly motivated and has a progressive career in real estate industry with over 21 years of experience.
Northern Beaches born, raised and educated, Diana commenced her career with a highly regarded independent Northern Beaches agency where she was part of a successful team for over nine years.
Prior to joining IBN International powered by IBuyNew Group, Diana was the Office Manager and Department Head for a franchise agency on Sydney’s Northern Beaches where she was instrumental in building and maintaining a portfolio of more than 500 properties.
A specialist in Growth and Property Management Diana is committed to providing superior service excellence. Your property is our passion. Our passion is our customer promise. We adopt a dedicated approach to ensure your property achieves the best rental return, attracts well-suited quality tenants and is maintained to the highest levels. When you join the IBN International Property family, it is a partnership where our proactive, honest, solutions-based approach and open lines of communication ensures that you are personally fully informed and continually updated
Diana recognises there is a significant shortfall in service levels across the wider property management industry. This lack of service is predominantly driven by traditional real estate businesses focusing on numbers and volume, rather than on its clients. Her steadfast focus is on delivering a superior personalised level of service which affords clients invaluable peace of mind.  This is also her promise.
Josh Mezger
Sales Director (WA)
Josh Mezger has over 20 years of senior international real estate experience. Whether your intention is to buy or sell an investment property or sell your primary residence, you can be confident in Josh’s ability to deliver. Armed with a degree in International Relations from the University of Colorado, Josh joined the real estate community after a successful global career in resort development.
Now specialising in the development of high quality projects, Josh regularly achieves sales volumes in excess of $100 million each year. His long term experience in real estate negotiation throughout international locations ensures Josh is well equipped to deal with clients of all backgrounds and needs. He is also fluent in Japanese.
Josh is a registered member of the Real Estate Institute of Western Australia, and also holds current membership to the Real Estate Institute of Queensland (Australia), National Association of Realtors, California Association of Realtors and Real Estate Institute of New Zealand.

Peter Scott
Senior Property Consultant
Peter first started in property back in 2008 where he worked his way up in a few short years to become one of the best in the industry.

Having owned and run a successful Company for 17 years prior, with also a Finance background, Peter has worked with the biggest Developers worldwide, as well as being a Senior Colliers Executive.

He is well known around the property circles in Melbourne and is networked to every significant Property contact.

Please advise Peter of your Purchasing requirements to receive the best advice.
Josh Johnston
Senior Property Consultant
Josh has gathered a wealth of sales experience in his 20 years working in the real estate industry both in Australia and internationally. 
Consistently striving for excellence, Josh has total customer focus and enjoys ensuring his clients’ financial future by planning and implementing investment goals through property. A friendly, charismatic personality allows him to easily relate to all walks of life and his goal is to build positive and lasting relationships with a view to long term client wealth creation. 
Andrew Poly
Senior Sales Executive
Andrew Poly is the Senior Sales Executive of IBN International Realty and has been providing clients with a high level of customer service in the real estate industry for over 22 years.

Andrew has a long standing reputation as a premium agent in the industry and is known for his perceptive marketing, communication and negotiation skills. He has the knowledge, experience and skills to achieve results consistently and effectively and he is rewarded by a stream of repeat and referral business from many satisfied customers that are part of his extended social network.
With a highly motivated approach , Andrew continues to excel through his position, delivering exceptional results.
Andrew thrives on the energetic nature of his job and chooses to work at IBN International Realty for its superior branding and dedication to premium customer care.

Highly professional and very focused, Andrew Poly possesses  a rare honesty and genuine empathy that clients find instantly assuring and comforting.

Christian Marcel
Senior Property Consultant
After many years in the corporate world of Project Marketing with both CBRE and JLL Christian has developed relationships with a multitude of diverse clients both nationally and internationally, focusing on sales of both boutique and medium to large scale residential developments.
As director in a public company specializing in project marketing Christian was responsible for the day to day operations, including the management of all staff. Christian enters each project with passion from start to finish and has list of projects completed that any sales person would be proud to roll out.
Christian is very well known throughout the Melbourne property and business communities, working on and executing sales in over 50 residential projects since 2011 within a 7km radius of Melbourne. Christian knows and understands this market as well as anyone and provides a real sense of understanding and confidence when it’s time to either sell or purchase.
Christian draws his extensive experience both from within and outside the property industry to deliver the best business methodologies and business processes setting the highest benchmark, work ethic and professionalism that the industry is yet to experience. Coupled with integrity and drive to achieve the best possible result for all concerned.
Elly Kim
Senior Sales Associate
With an exceptional career in real estate, Elly utilises her extensive knowledge and strong service ethic to provide excellent results for her clients. Her large and loyal client base is reflective of her natural ability to build rapport and deliver wonderful results.

Elly believes that real estate involves establishing relationships with clients, ascertaining their individual needs. To achieve this, she utilizes her fluency in English and Korean, acute attention to detail and exceptional negotiation skills.

With a motto of ‘Dreams become home with Elly’ Elly says “I love helping people find their dream home for a fantastic price.” Elly always honours her commitments and is consistently rewarded with incredible client loyalty, recommendation and referral. With a reputation built on honesty and trust, Elly looks forward to assisting you with the most important asset.

Norella Peresa
Senior Sales Consultant
When you are thinking of selling your property, be it your home or an investment, or you are seeking to invest in new projects and off the plan purchases you will want an agent who has the experience, the skills and professionalism to secure the best possible results in any given market.

Norella has an extensive and successful career in the property and real estate industry spanning over 20 years. Her exceptional experience in corporate property and building management, collaborating with new projects and selling of luxury residential developments and established residential sales as regional property consultant for the Sydney, South East Queensland and Western Australian markets for leading agencies and property developers together with excellent communication and negotiating skills gives vendors real confidence for best outcomes. 

Norella loves the Gold Coast lifestyle and its charms.  She is an agent who is committed to meeting her clients’ expectations and thoroughly understanding their options and advising the best possible marketing strategies for a successful outcome and optimum results.

Her solid reputation as an exceptional agent is backed by her strong integrity, honesty, professionalism, local knowledge and careful attention to detail in providing strong relationships with vendors and buyers alike.  She values each relationship and gets enormous satisfaction from seeing people realise their real estate goals and being part of a vendors’ largest financial transaction.

With local knowledge and up to date current market trends, Norella is a reliable person to call for sound advice and exceptional service to assist with your property needs.

Emily Geary
Contracts Administrator
With a background working as a Paralegal, Emily soon moved into the world of property and has over four years’ experience as a Contracts Administrator. Her highly disciplined organisation skills, alongside her friendly and polite nature allows Emily to build strong and lasting relationships with our customers and developers with ease and will go that extra mile to get contracts and settlements across the line.
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“Overall our experience with you and your team was really good. I would certainly recommend your services to anyone that is ‘in the market’ and I hope that we can do more business in the future.”

- Shahla R, Mount Druit NSW
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3 reasons to choose iBuyNew

Our sole focus is new property

We help you review, compare and choose your ideal off the plan property around Australia

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Choose with confidence knowing you have considered, compared and selected from all our available options

Total Service ManagementTM

We provide you with the decision assistance and guidance from ‘selection to settlement’ and beyond

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