• Con Petropoulos

    Founder & Managing Director

    Con founded Delta Demolitions in the late 1970s and quickly established a reputation for his determination to deliver projects on time and on budget, as well as for an unwavering focus on exceeding his clients’ needs. He was relentless in his pursuit of innovation, constantly improving his services with each job. Con was also renowned for his leadership and the quality of his people. Together, Con and his team expanded Delta to incorporate a host of highly specialised sub-contracting services Australia wide. He is still ‘hands-on’ today and works with his senior management to review the performance of major projects, lead our industrial relations and manage key client relationships.

  • Jason Simcocks

    Chief Executive Officer

    Since joining Delta Group in 2001 Jason has been a driving force in our growth and expansion across Australia. His strong leadership, structural engineering background and extensive experience in demolition and civil works have been invaluable as we diversified our services to meet the needs of some of the largest construction, industrial and mining businesses in the country. As CEO, Jason works closely with Con and the senior management team to set and steer our strategy, as well as maintain the culture and values that have made Delta what it is today and which will continue to shape the Delta of tomorrow.

  • Mark Welsh

    Chief Operating Officer

    Mark arrived as a Project Engineer in 2004 and within 3 years had worked on a range of major projects to establish himself as a highly valued member of the team. As Project Manager from 2007 he assumed leadership of some of our largest and most demanding civil and demolition works, while developing exceptional relationships with our clients that saw him appointed to the role of Bid Manager in 2011. Mark’s ability to identify safe, innovative and high quality solutions to complex engineering challenges led to his promotion as GM of our Civil division in 2013 and again in 2019 to the role of Chief Operating Officer.

  • Jatin Rangras

    Chief Financial Officer

    Jatin was promoted to CFO in 2016 after three years as Group Financial Controller. Prior to joining Delta Group he accumulated a diverse portfolio of financial management and accounting experience working across a variety of sectors involving both public and private companies. Jatin manages an array of internal and external relationships and leads a team of qualified accounting and finance professionals to maintain strong system controls, including working capital, risk management, budget and cashflow management and forecasting, and management reporting.

  • Danny Busatta

    General Manager Pre Construction

    Danny started as a Project Manager with Delta Group in 1993 and is our second longest serving executive team member with 24 years of experience. As our State Manager Demolition in Victoria from 2000 he has directed some of our most recognised projects, including the Melbourne Convention Centre and South Wharf development, the Olympic Park Redevelopment, QV Melbourne and the MCG Northern Stand. Today, Danny applies his immeasurable expertise across all demolition projects in Australia.

  • Jason Attard

    General Manager Operations (Civil)

    Jason has been Construction Manager for our Victoria civil division since 2008 and was elevated to the Senior Leadership Team as General Manager Operations (Civil) in 2019. With more than 18 years’ experience, Jason draws upon extensive experience in project planning, cost control, project administration and client relationships to oversee our extensive and growing civil construction division Australia-wide.

  • Dominic Santullo

    General Manager Recycling

    Having begun work at Delta Group in 1996 Dominic is also one of our longest serving team members. His knowledge of transport, procurement, logistics and recycling is second to none and he is a highly respected leader with responsibility for more than 100 staff and an extensive fleet of plant and equipment. Dominic is responsible for the successful joint venture concrete recycling partnership with Boral, as well as our rapidly expanding recycling operations across Australia and for driving growth in our contract crushing and quarry services.

  • Richard Khan

    General Manager Rent

    Richard comes to Delta Rent with extensive experience in sales and operations management following 12 years with LafargeHolcim and then Hitachi Construction Machinery. Key strengths include an ability to manage personal relationships with end-users and an understanding of the challenges facing the heavy equipment rental market in Australia. Richard leads a dynamic team Australia-wide and is committed to building long term relationships with customers and to ensure Delta Rent capitalises on growth opportunities.

  • Ziggy Zielecki

    General Manager Resource Management

    Ziggy is the longest serving member of the senior management team with 30 years experience. He joined Delta in 1988 as a foreman on our demolitions team and has been a driving force in our national growth and expansion. As National Operations Manager he is responsible for all manpower and machinery, maintaining safety and coordinating on-site training for all projects across Australia. Ziggy calls upon his vast knowledge from leading some our most recognised projects, including the MCG redevelopment, Federation Square and ICC Sydney. One of his finest achievements came in the 90s when he led the (then) tallest demolition project in the Southern Hemisphere – the Legal & General Building in Sydney which made way for Governor Macquarie Tower.