About Us

David Callus is the Managing Director of FireSense. With an electronics and finance background, David has a long association with the fire & security industry, and is currently celebrating over 25 years’ of Independent Ownership, and Control of Fire Technology companies in Australia.

Having spent most of his working career in the Fire Safety industry, Dave is responsible for numerous iconic developments and is a regular contributor of many Australian Standards Committees & Industry Panels.

• Owner & Managing Director of Inertia Fire Systems from 1989-1998.
• Developed both hardware and software for Inertia-2400.
• Developed Inertia-008 & Inertia-2800.
• Negotiated merger of Inertia Fire Systems and Notifier USA to create Notifier Inertia Australia
• Managing Director of Notifier/Inertia Australia 1998-2000.
• Founder & Managing Director of FireSense May 2005-Current

Martin Callus is a founding Owner and Director of Firesense and has been involved in the Fire and Security industry for over 25 years. Martin has extensive experience in global procurement, design, manufacturing and logistics to ensure cost effective products are delivered to meet customers’ requirements in a timely and efficient manner.

• Owner & Director of Manufacturing, Inertia Fire Systems 1990-1998
• Director of Manufacturing, Notifier/Inertia Australia 1998-1999
• Founder & Director of FireSense May 2005-Current
• Developed the range of FireSense Cables

Robert Kaslik is a Director & General Manager, and Co-Founder of FireSense. Originally a Trade Technician at Phillips, Rob was then employed at Notifier Inertia as a Fire Alarm Specialist Technician. He moved onto a Senior role in in the Sales division for Inertia Fire products & Notifier Addressable products, before becoming the NSW Sales Manager. It was during this period of time that Rob’s working relationship with both Dave & Martin grew into what it is today. With the creation of the FireSense brand, Rob had a leading hand in creating a business structure for new sales & a backbone to supply high level systems to the fire industry, including commercial high rise, government defence projects, hospitals, data centres, infrastructure & specialist HLI systems. As General Manager, Rob now manages and oversees operations of approximately 50 people across our three branches in Sydney, Melbourne and Brisbane, and prides himself on being able to provide the highest level of service possible.