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Our People
Working with Sitzler
Our people are the greatest contributors to our success.
The Sitzler leadership team have been collectively working together for over 10 years. They are responsible for driving a culture of ongoing innovation in our approach to managing design, delivery and project completion whilst remaining focused on providing value for money for our clients.
Our Key Personnel
STEVE MARGETIC
MANAGING DIRECTOR
FAICD
FAICD
Steve was appointed Managing Director of Sitzler in 1988. Under Steve’s leadership Sitzler has transitioned from a respected local Northern Territory company, to a trusted national construction specialist. Steve has driven a program of cultural and technical change within the company to create a high level of trust and respect in Sitzler’s approach to managing design, delivery and project completion.
MICHAEL SITZLER
DIRECTOR
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FAICD
Michael was appointed Director of Sitzler in 1991. He brings significant directorship experience to the company and has a strong focus on property management and development, environmental management, and commercial and retail management. Michael has led the strategy for the sustainable growth of Sitzler's construction interests.
MICHAEL ZAMPA
OPERATIONS MANAGER
Michael commenced with Sitzler in 2005 and has more than 16 years’ experience in project and site management. Michael has overall responsibility of Sitzler’s operational team to ensure the company’s safety and quality standards are delivered to the highest level. Michael is committed to ensuring that the company is operating efficiently and effectively as a company of choice for our clients.
Jamie Porrovecchio
PRE-CONTRACTS & COMMERCIAL MANAGER
Having commenced with Sitzler in 2001, Jamie managed the construction of many of Sitzler’s major projects over the past two decades. Jamie has led the sustained and successful growth of our Southern operations over the past four years, which has culminated in our ability to perform with equal capacity and capability within all regions of operation.
CAMERON KING
CONTRACTS MANAGER
Joining Sitzler in 2009, Cameron has an excellent understanding of the many varied project delivery models now available to our clients and has experienced the progression and refinement of these over the years. Cameron has a comprehensive knowledge of and experience in all types of contract management and is capable of managing teams to guarantee success on projects of any scale.
KIM STOREY
SAFETY, ENVIRONMENT & QUALITY MANAGER
Kim commenced with Sitzler in 2008. Over the past decade Kim has developed and maintained Sitzler’s management systems and accreditation status inclusive of ISO 45001, ISO 9001, ISO 14001 and Office of the Federal Safety Commission OHS Accreditation Scheme. Kim is committed to ensuring the company is operating with the full consideration of the safety of all workers and the environmental impacts over the course of our projects.
JASON MIEZIO
SECTOR LEADER DEFENCE
Jason has worked within the Defence and Public sectors for over 25 years and brings international industry experience in design management, organisational design and civil engineering. Jason leads our growing Defence Sector team at Sitzler to continue to support Defence across a wide range of projects in complex and demanding environments.
INGO NIEMEIER
CONSTRUCTION MANAGER
Ingo has more than 20 years of construction experience with a proven track record of delivering superior results through innovation, commitment to quality and meeting client expectations. Ingo’s solid reputation in the construction industry is proven though having managed a wide range delivery models including shopping centre redevelopments, large commercial and residential high-rises and management of green and brown field developments.
MARK WILKES
CIVIL OPERATIONS MANAGER
Mark commenced with Sitzler in 2014 and has over 15 years’ experience in the delivery of civil infrastructure projects in both urban and remote locations. Mark brings extensive experience across all aspects of bridgework having worked on some of the Territory’s largest bridge projects. With a strong background in road construction, bulk earthworks, stabilisation and sealing Mark can deliver quality outcomes, ensuring project objectives are achieved in an effective and efficient manner.