Mr Freedman was appointed a Director of PET in October, 2010.

Mr Freedman has a long history of involvement and expertise in public companies with international trading and investment activities. He began his career with the Gold Fields Group: initially an analyst, he rose to Director of Group companies. He later joined BT Australia as Manager, Investments.

In 1980 he founded Equitilink Limited, an investment management group which he grew to a global company with operations around the world and over $3 billion under management. He held Chairman and/or Director positions in a number of public and private companies in Australia, the United States, the UK, Canada, New Zealand and Taiwan.

He was a member of the syndicate which bought the Ten Network, of which he became a director, taking it out of receivership and helping to make it the most profitable media network in Australia for some years.

In 2000 he sold the Equitilink Group and in 2004 sold out of the Ten Group.

He currently manages his private investment portfolio of international shares, property and fixed income securities. He is a mentor to a number of resource, biotech and technology companies.

He is Chairman of The Freedman Foundation, a philanthropic foundation funded by the Freedman family, which assists and supports young Australians in many areas of endeavor. The Foundation also finances a broad range of medical and scientific programs and organizations.

In 2001 he was awarded The Order of Australia for service to the community, to medical research, the arts, and to business and investment in Australia.

Mr Freedman is Chairman of Phoslock Environmental Technologies’ Remuneration and Nomination committees and a member of the Audit Committee.

Mr Zhang was appointed a Director of PET in June 2017.

Mr Zhang has worked in the water remediation and the water treatment industry in China and overseas for over 30 years and is internationally renowned.

Since 2014, Mr Zhang has been a Senior Manager of a subsidiary of BEWG (Beijing Enterprises Water Group Limited). Prior to his current role, he held Senior Management positions at a number of water remediation companies including: Standard Water Co., Ltd where he was an Executive Director and the CEO; China Water Holdings Limited (Singapore) where he held the position of Chairman and General Manager; Beijing Herocan Environmental Engineering Technology Co., Ltd. where he was the Chairman and General Manager; and was the Chief Engineer and General Manager of Beijing Bi-Leaf Environmental Engineering Company.

Mr McKinnon was appointed PET Chief Executive Officer in January, 2020, based in Melbourne. Mr McKinnon will be responsible for PET's International businesses and overview of PET's China business.

Mr McKinnon has worked for Nufarm Limited (ASX: NUF) in various management roles in Australia, Europe and North America since 1994. Nufarm is a leading agricultural chemicals business (FY2018/19 Sales $3.8 billion) with manufacturing and marketing operations based in Australia, New Zealand, Asia, Europe and the Americas.

Mr McKinnon has significant overseas sales & marketing experience. He was most recently (2016-19) country manager for Canada and head of marketing for the Americas. Previously, Mr McKinnon has spent four years leading and developing Nufarm's Northern Europe business,

Mr McKinnon holds a Bachelor of Agricultural Science from La Trobe University, Melbourne; Graduate Diploma of Business (Agribusiness) from Monash University Melbourne; Master of Enterprise, School of Enterprise, Melbourne University; and Harvard Business School Short Course - Agribusiness

Mrs. Brenda Shanahan is a Graduate of Melbourne University in Economics and Commerce and a Fellow of the Institute of Directors. She has a research background in finance in Australian and overseas economies and share markets. Previously, she held executive positions included Managing Director of W M Mercer Investment Consulting for Australia and Asia and a member of their international board.

Mrs. Shanahan is a former Director of Equitilink Limited and former non-executive director of Australian Stock Exchange Listed Challenger Financial Services as an independent non-executive director of Challenger Limited, where she is a member of the group Risk Committee, Group Audit Committee, Remuneration Committee and Nomination Committee.

She is also a director of Bell Financial Group Ltd, Clinuvel Pharmaceuticals Ltd, DMP Asset Management Ltd, St Vincent's Medical Research Institute in Melbourne Foundation and the Chair of the Aitkenhead Centre for Medical Discovery. Recently she was bestowed with an honorary Doctorate from Swinburne University of Technology.

Mr Ningping Ma has more than 25 years of practical experience in the environmental industry.

Mr Ma started his career as technical engineer in Beijing Chaoyang Environmental Protection Bureau. He was one of the founders of Beijing Herocan Environmental Engineering Technology Co., Ltd. In 1998, as Deputy General Manager he was responsible for the day-to-day management of the company. Mr Ma was part of the senior management team that transformed the company from a team of 4 people to over 1,000 employees with offices in China, Hong Kong and Singapore and assets worth more than $500 million.

Beijing Herocan provides integrated water solutions and services. The company has over 50 patents in the environmental industry and gained the awards “China Industry-University-Research Institute Collaboration Innovation Achievement Award” and “China Industry-University-Research Institute Collaboration Innovation Award” from the Ministry of Science and Technology of the People’s Republic of China.

In 2010, as one of the senior executives, Mr Ma successfully signed a strategic partnership agreement with a Hong Kong fund manager and CCB International for USD110 million equity financing and project loans.

In 2013, Mr Ma led Standard Water Co., Ltd. to successfully complete a strategic restructuring and signed an equity merger and acquisition cooperation agreement with Beijing Enterprises Water Group (BEWG). In April 2014, as one of the major shareholders, Mr Ma signed an agreement with BEWG to setup a joint venture company and acts as an Executive Director and Deputy General Manager.

Mr Parker was appointed as PET’s Group Chief Financial Officer in May 2020. Mr Parker is an experienced finance professional having previously held the position of Group CFO of Private Equity owned portfolio businesses and ASX listed entities. Mr Parker has also held key finance roles at the Ford Motor Company and Cadbury Schweppes. Prior to joining Phoslock, Mr Parker was the CFO of GALE Pacific Limited (ASX:GAP).

Mr Parker is a Certified Practising Accountant and holds a Bachelors degree in Business (Accounting) and Arts (Japanese). He is a registered member of CPA Australia and an affiliate of the Securities Institute of Australia.