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Meet our Team

At national and international level, our team includes:



 Jay B. Olshonsky

Mike Green

Managing Director Harcourts International

Jay B. Olshonshky

President NAI Global

The Managing Director and one of two owners of Harcourts International Ltd, Mike Green is responsible for the overall operation and direction of the Harcourts franchise and group of companies. He has more than 20 years of experience in the real estate industry, including many years as the owner-operator of an award-winning multi-office Harcourts franchise in New Zealand. Mike moved to Australia in 1997 to establish Harcourts there and has since gone on to play an integral role in Harcourts’ global expansion. Jay B. Olshonsky is President of NAI Global and previously Executive Vice President and Chief Operating Officer of NAI Global New York City. He brings more than 25 years of experience and industry knowledge to the firm, including a 15-year track record of success at CB Richard Ellis where he ran the Washington, D.C. office – one of their largest businesses with over $100 million in revenue. As Managing Director at CB Richard Ellis, Jay exercised profit and loss responsibility for 75 commissioned brokers and hundreds of employees and was integrally involved in strategic planning, corporate mergers and succession planning.


Harcourts International is the fastest growing real estate group in Australia and New Zealand and is a steadily expanding international brand. Established in Wellington in 1888, Harcourts now has more than 780 offices in New Zealand, Australia, Fiji, China, Indonesia, Singapore, South Africa, and, most recently, the USA. Harcourts has more than 6,800 Harcourts and NAI Harcourts people plus a very large property management team. In the 2012 financial year Harcourts exceeded AU $22 billion in written sales internationally.

Further information on Harcourts International is available at www.harcourts.net

For commercial opportunities within individual states please contact:



Brendan Whipps 
+61 400 605 757 or +61 7 3839 3100



Mark Morrison
+61 437 774 197 or +61 2 9380 8665



Vanessa Maher

+61 438 616 373



Tony Morrison
+61 418 130 563 +61 363 379 700

Andrew Friebe
+61 407 811 662 +61 884 104 444

Paul Blakeley
+61 893 887 700

Chris Kennedy
+64 274 335 828 or +64 9 520 5569






NAI Global is the world’s largest managed network of commercial real estate firms, with over 165 affiliated commercial real estate brokerage firms throughout the world, a web of strategic partnerships and a core of real estate service specialists. Our network includes 6,700 professionals and 375 offices in 55 countries that together complete more than AU $49 billion in transactions annually and manage over 3.5 million square metres of commercial space. A regular recipient of top industry rankings and honours, NAI Global is based in New York City, New York, and has 70 staff strategically positioned around the world providing support to its network of real estate offices.

Further information on NAI Global is available at www.naiglobal.com