Executive leadership team

The PICA Group’s executive leadership team are instrumental in transforming the business to be relevant today and into the future.



Greg Nash

Managing Director and Group CEO

Greg Nash is Managing Director and Group CEO of the PICA Group. He has held this role since September 2015. Greg has been a Director since February 2004 and became Chairman in 2007. He has more than 30 years’ senior leadership experience in the financial services and property sectors in Australia and internationally.Prior to this role, Greg spent 20 years as Managing Director and CEO Australia, New Zealand and Asia Pacific for First Data Corporation, a multinational financial services and ITT services provider. He also held senior positions with Standard Chartered Bank and Elders Group.


Wayne Walker

Group Chief Financial Officer, Company Secretary and Executive General Manager, Enterprise Services

Wayne Walker is Chief Financial Officer and Joint Company Secretary of the PICA Group. Wayne joined the PICA Group in January 2013 as the General Manager of Administration and Financial Services. He has over 30 years of experience working in a range of senior executive roles across various industry sectors, including strata property, retail, financial services, and touring, travel and cruise operations.

Prior to joining the PICA Group, Wayne held an executive role at the APT Group. He has also held CFO and CEO roles with multi-billion-dollar service providers including Thomas Cook Limited, and the formerly Ansett-owned Traveland Group.


Yoichi Nishio

Executive General Manager, Facility Management and Executive Director – PICA Board

Yoichi Nishio is Executive General Manager of Facility Management and Executive Director of the PICA Group. He has held this role since April 2017. As an assigned employee from Nippon Kanzai Co., Ltd., a listed facilities management and services company that holds 50% share in the PICA Group, he has been a director since January 2016. Yoichi has more than 31 years of experience working in financial and asset management sector with a focus in real estate.

In conjunction with his role, Yoichi has served at Nippon Kanzai since 2014. Prior to this, he worked in Los Angeles and Tokyo with Nippon Credit Bank, Ltd (now Aozora Bank, Ltd.) and held a management role at Fukuoka Realty Co., Ltd., asset management company for Fukuoka REIT.


Peter Byrne

Group Chief Operating Officer and Executive General Manager, Strata Services

Peter Byrne is Executive General Manager Business Development and Marketing of the PICA Group. He has held this role since October 2015. Peter also has extensive senior executive experience across banking and technology sectors, and has successfully transformed many marketing, sales, and service functions in complex operating environments.

Prior to this role, Peter spent five years as the General Manager of Integrated Technology Services, and was previously Managing Director ANZ for First Data International and Chief Manager Network Banking at St George Bank.


Kirsten Terry

Executive General Manager, People and Culture

Kirsten Terry is Executive General Manager, People and Culture of the PICA Group. She has held this role since April 2016. Kirsten has 20 years of global experience in corporate human resources, managing offices in Australia, the US, and the UK. She is a specialist in talent acquisition strategy, remuneration and reward strategy, and employee relations.

Prior to this role, Kirsten spent three and a half years as Group Human Resources Director at Knight Frank Australia. She also was an executive level business partner at WiseTech Global, and held HR management roles with Boehringer Ingelheim, and AstraZeneca.