Our Team


DG Group offers a one-stop shop for any property maintenance or
plumbing services you may need.


With a professional team of qualified plumbers, contract and facility managers, DG Group are well equipped to provide your business with the best in plumbing services, solar energy, sustainability, facility maintenance, and much more.


Damien Gnezda

Damien Gnezda

Damien has been with DG Group Plumbing and Facilities Maintenance since its inception in 1995. As Director, Damien is responsible for the successful leadership and management of the organisation. Thanks to his leadership, vision, and direction, DG Group is fast becoming a National Brand with many Blue-Chip clients in the facilities management space.

Glenn Zirkel

Glenn Zirkel
General Manager

Glenn joined DG Group in 2005 and has been an essential part of our success. In his senior role as General Manager, Glenn manages the day to day operations and production of services provided by our plumbers. Glenn ensures that the business is always running at optimum proficiency, ensuring smooth and efficient service that meets the needs of customers and clients.

Colin Holmes

Colin Holmes
Contracts Manager

Colin acts as the company Contracts Manager. With 20 + years’ experience in General Management, Facilities Management and Sales & Service Management, Colin has work across multiple industries including Construction, Manufacturing, Warehousing and Distribution.

Colin manages some of DG’s major contracts, working closely with our key customers to ensure their service expectations are met, while also managing our maintenance staff and plumbers.

Lauren Joynson

Lauren Joynson-Kelso
Business Services Manager

Since beginning employment mid 2016, Lauren has become an integral part of the DG Group family. Recently receiving a promotion, Lauren acts as the Business Service Manager for DG. Responsible for monitoring the financial movements of the business and ensuring the management and smooth running of the DG office.

Kristy Chamberlain

Kristy Bowles
OHS/HR Coordinator

Kristy has been with DG since early 2017 and acts the organisation Occupational Health and Safety / Human Resources Coordinator. Responsible for coordinating the day to day Workplace Health & Safety and Human Resources for all employees.
Kristy has a strong focus on developing efficient processes using knowledge of recruiting, employee relations, training, development and auditing. While being highly efficient and well established in administrative environments that are fast paced and challenging. Along with the implementation and management of policies and procedures.

Jessica Mccarthy

Jessica Mccarthy
Scheduling Coordinator

Jess manages all jobs from the initial enquiry to job completion, ensuring the plumbers and maintenance staff’s workflow is optimally scheduled. She works closely with the Contracts & General Manager regarding technical issues and the allocation of appropriate resources to each job’s requirements. Jess is the first point of call at DG for all our customers service needs.

Morgan Kocovski

Morgan Kocovski

New to the DG family, joining us in October 2019, Morgan brings 10+ years of administrative experience with her. Responsible for all customer invoicing and accounts receivables. Morgan also maintains office administrative procedures as required.

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