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Con Petropoulos - Founder And Managing - Director.jpgCon Petropoulos - Founder And Managing - Director302 x 44822 KB 26/11/2014 10:50 PMConPetropoulosManaging DirectorVictoria
Con founded Delta Demolitions in 1974 in the Latrobe Valley. He expanded the business into metropolitan Melbourne in the early 1980’s providing commercial and industrial demolition and excavation to Melbourne’s largest builders and developers. Con’s focus on customer needs (on time on budget project delivery), his relentless pursuit of innovation and his ability to get great performance out of his people inevitably drove the business Australia wide. Con reviews the management and performance of projects, manages key client relationships, creates innovative techniques to improve efficiency and safety and personally leads our industrial relations.
Karl Virkus - General Manager - CMA - ContractingGeneral Manager CMA Contracting.jpgGeneral Manager CMA Contracting296 x 44839 KB 26/11/2014 10:51 PMKarlVirkusGeneral Manager CMA Contracting
Karl joined CMA in 2003 as Business Development Manager Europe, based in Germany. In 2005 he assumed the role of Strategic Marketing Manager for CMA Group based in Sydney. Since August 2010 he has been General Manager of CMA Contracting Pty Ltd. In this later role Karl has been responsible for the successful delivery of major demolition projects right across Australia for its largest mining and industrial companies. He manages the CMA business with a strong focus on the delivery of projects in a safe manner, on time and on budget to achieve forecasted revenues and profits.
Jason Simcocks - Director Of OperationsJason Simcocks - State Manager.JPGJason Simcocks - State Manager333 x 44992 KB 26/11/2014 10:51 PMJasonSimcocksDirector Of OperationsNew South Wales
Jason is General Manager of the Northern Region which includes NSW and Queensland. He joined Delta Group in 2001. Since then he has had a succession of progressively more senior roles which included the opening and establishment of the Delta Group business in Western Australia, where he was the general manager for 5 years. Jason’s structural engineering background and extensive experience in demolition and civil works has seen him involved with the management of major projects around the country for Australia’s largest construction, industrial and mining companies. Jason’s current priorities include successfully managing the turnaround of our Queensland business rebalancing the business to include mining related civil packages in central Queensland as well as the closer integration of the CMA Contracting business to better capture synergies in sales, tender response and bid management, estimation and project execution.
Ron Erichsen - General Manager for Whelan The WreckerRon Erichsen - General Manager for Whelans.JPGRon Erichsen - General Manager for Whelans258 x 33667 KB 23/06/2015 10:40 AMRonErichsenGeneral Manager for Whelan The WreckerVictoria
Ron joined Whelan the Wrecker on the 12th of September 2014 as General Manager. Prior to that he was the Senior Estimator / Project Manager for four and a half years with Bernie Leen Demolitions.

Ron was a Project manager with Guilfoyle Wreckers for four years before joining Bernie Leen. Prior to going into demolition Ron worked as a Building engineering construction consultant on major projects for an engineering company for twelve years.
Warren Colbert - General Manager Delta Rent.jpgWarren Colbert - General Manager Delta Rent299 x 44823 KB 26/11/2014 10:53 PMWarrenColbertGeneral Manager – Delta Rent Pty LtdVictoria
Warren commenced with Delta Group as the National Rental Manager for Delta Rent Pty Ltd in July 2006.  His commitment to the Delta Rent business, strong drive for success, extensive network and knowledge of the heavy equipment industry saw him promoted to General Manager in October 2010.  Since then, the rental fleet has expanded to 160+ units and continues to grow, meeting the needs of customers across a vast number of industries covering Mining, Quarries, Recycled Materials and Civil Construction.  Warren has a strong background in sales starting with a Diploma in Business Marketing which assisted him in progressing through a range of roles including Used Equipment Manager, Victorian Sales Manager and Industrial Special Projects Manager across all of the key industry players such as Hitachi Construction Machinery Australia, William Adams, EMECO and Komatsu Australia.  Warren’s focus on building a solid foundation for Delta Rent and developing / maintaining a strong market share has seen numerous key contract wins for blue chip customers for both long term and high volume arrangements.  His heavy equipment knowledge is second to none as is his leadership and team management skills, which has turned Delta Rent into the rental company to watch.

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