Providing modular solutions since 1987

Chris Johnston

General Manager

Chris has recently joined the business in June 2023 and looks forward to continuing business growth and expanding capability.

Chris has 20 years of industry experience including manufacturing, construction, and large-scale maintenance contracts. Chris has covered roles in project engineering through to regional leadership across his career.

Chris holds a Bachelor of Mechanical Engineering (Hons), Master of Business (Distinction), and Cert IV Project Management Practice.

David Mulhearn

Quality & Business Improvement Manager

Since joining NET Modular in 2015, David has contributed to the coordination of design, drafting and manufacturing new products, and introducing new work methods which reduce risk.

David has over 35 years’ experience encompassing trade, supervisory, quality control and management across a range of industries.

David holds a Cert III Engineering – Mechanical, Diploma of Leadership and Management, Cert IV on Frontline Management, Cert IV Training and Assessment.

Tracy Diederichs

Planning & Procurement Manager

Tracy joined Net modular in 2020 to oversee the Planning and Procurement function.

Tracy is an experienced business leader with +25 years planning supply chain and sales and operational experience in mining, manufacturing, and retail.

Tracy holds a MBA (Distinction), Graduate Certificate in Competitive Manufacturing Systems and Practices and a Bachelor of Commerce (Honours).

Brett Napier

Operations Manager

35-year production and process improvement expert in precast civil construction. Lean Manufacturing, Sigma 6 Blackbelt, and Kaizen theory specialist. Led teams up to 300, with 7 years in the military. Passionate Parramatta Eels fan.

Christine Jones

HR Business Partner

25-year HR pro in Manufacturing, Mining, Aged Care. Driven by positive change and employee well-being. Joined NET in Dec 2022, adding global perspective from Asia and Europe experience. UTS Sydney Grad Diploma in Employment Relations. Holistic HR leader empowering teams and organizations.

Cheryl Holland

Commercial Manager

Cheryl is a commercial and finance professional with 25 years’ experience in public accounting, mining, logisitcs and manufacturing.

Cheryl holds a Bachelor of Financial Administration (Accounting) from the University of New England, is a Certified Practicing Accountant (CPA), Graduate of the institute of Company Directors (GAICD), Member of AusIMM and a NSW Justice of the Peace.

Ric Toshack

HSEQ Business Partner

With seven years of experience in high-risk industries like mining, construction, and manufacturing, and his diverse career background in fitting and machining, the NSW Police Force, NSW Fire and Rescue, and facilities management, Ric has honed his safety expertise. Ric is deeply committed to cultivating a culture of workplace safety, innovation, and efficiency, and his certifications in CIV WHS, Return to Work Coordination, ICAM, TAE, Mental Health First Aid, and Emergency Response further enhance his ability to ensure employee safety and well-being.