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Our People - Key staff

1M’s commitment to quality is enhanced, as the owners – all qualified, experienced engineers – are actively involved in the business.

Jeff Wright – General Manager, 1M

Jeff is a trade qualified HVAC Engineer with over 40 years’ operations, project management and management experience in the HVAC industry in Australia and New Zealand.

Jeff has a proven track record of building and developing high performing teams and delivering successful multi-million dollar projects by creating a continuous improvement culture with his teams.


Theo de Villiers – Head of Service and Maintenance

Theo is a highly experienced HVAC specialist with more than a decade of hands-on industry experience, including exceptional project management skills underscored by an in-depth understanding of complex HVAC systems.

As a leader, Theo is committed to nurturing a culture of collaboration and skill enhancement within our Auckland team. His hands-on mentoring ensures a high level of technical acumen within our team.

With a strong focus on customer satisfaction and a ‘lead by example’ ethos, Theo ensures that customers are always put first. His ability to quickly build rapport with customers and understand their unique requirements has been pivotal in securing and successfully delivering high-value contracts.

Whether you need a planned or urgent response, Theo and his team have you covered.


Andrew Lum – Commercial Manager OCS Australia & New Zealand

Over his career Andrew has been involved in businesses including facilities management, manned security services and IT systems support. He has led ERP implementations and the creation of a manufacturing facility supplying products to ASEAN markets. His expertise is in operational and system improvements and working with senior management to create plans and strategy to increase productivity and financial performance.

Andrew rejoined OCS in June 2023 and is deployed at 1M to understand and review business processes and policies, and to identify opportunities for improvements and efficiencies.

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