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Welcome to MTS Heritage.
We are an independent consultancy recognised as leaders in heritage conservation in Australia. We are specialists in historical and maritime archeology and work in partnership with Indigenous archeologists on Aboriginal heritage projects.
We research, understand, interpret, conserve and celebrate Australia’s heritage so future generations can connect with the past.
We provide clear guidance, tailored project management and high-quality deliverables from initial assessment survey and excavation, to heritage interpretation and conservation plans. We are known for our highly ethical practice and expertise in guiding clients to excellent heritage outcomes.
We are driven by a culture of curiosity, a desire to always be learning more, and a passion for sharing our knowledge and insight. We believe in our deep connection to place and its importance in understanding our shared human story.






Our Projects
We have more than 50 years of combined experience in heritage consultancy in Australia. We work both indpendently and collaboratively with local and state government agencies, private developers, environmental organisations, historical societies and local community groups who are seeking clear, specialised direction on the heritage aspects of their projects.

Fiona Leslie
Director and Principal Heritage Consultant
B.SC B.A HONS. (ARCHEOLOGY)
Fiona has a Science and Arts degree from the University of Queensland and Honours degree in Archaeology from the University of Sydney. Fiona has worked as a heritage consultant and archaeologist for 24 years in New South Wales, Queensland and Tasmania, including time spent working in the NSW public sector.
Fiona is an experienced field archaeologist, recognised for her expertise as an Excavation Director for historical archaeological sites in NSW. Fiona enjoys working and consulting with community groups and leading and directing teams of heritage professionals in the office and in the field. Fiona lives with her family in the Blue Mountains and values its community, arts and environment.
With her detailed knowledge of national and state heritage legislation and experience managing multiple and complex heritage items during small and large-scale developments, Fiona strives to provide expert heritage advice to promote conservation and interpretation and prepare high-quality heritage reports for clients.
Fiona led the organisation of [industry conference] and is passionate about mentoring the next generation of archeologists in Australia.

Chris Lewczak
Director and Principal Heritage Consultant
B.ARCHEOLOGY (HONOURS)
Chris has an Honours Degree in Historical and Maritime Archaeology from Flinders University. With 24 years of experience as an archaeologist and heritage specialist on maritime archaeological projects, Chris has worked throughout Australia and on international projects. These projects have included harbour and foreshore redevelopment, bridge and wharf upgrade, undersea cable, mining and renewable energy projects.
Chris has extensive field experience in maritime archaeology that includes working on-board survey and dredging vessels, co-ordinating and undertaking archaeological survey and reviewing of geophysical survey data, such as multi-beam, side scan and magnetometer results. Chris has worked in remote locations including on Whaling Station sites in far western South Australia, Tasmania, North Queensland and the Northern Territory.
Chris’ expertise ranges from providing technical heritage advice, historical development and impact mapping, through to carrying out impact assessments.
He has also presented guest lectures at various universities specifically relating to archaeological field methods in maritime archaeology and heritage practices.

Emily Pickering
Graduate Archaeologist and Heritage Consultant
B.ARCHEOLOGY
Emily has a Bachelor of Archaeology from Macquarie University, for which she received the Award for Academic Excellence. She has worked in heritage consulting for the past 5 years, undertaking research and writing of heritage impact assessments and archaeological reports, surveys of historical and Aboriginal sites, excavation and artefact processing.
Emily has excavated and surveyed archaeological sites in Australia including recent fieldwork on historic and Aboriginal sites in Queanbeyan, Shellharbour, Sydney CBD, the Blue Mountains, and the Southern Highlands.
Emily’s recent professional development included an excavation at King John’s Palace, Sherwood Forest, UK where she learnt archaeological planning and excavated Neolithic flint debitage from 3500 BC.
Emily is experienced in writing academic research papers and heritage consulting deliverables, archival research and database management, narrative writing and communication in a variety of mediums, preparation of high-quality archaeological reports and excavation using appropriate field methodologies. Her historic research forms the backbone of Conservation Management Plans, Archaeological Zoning Plans and Heritage Assessments prepared by MTS Heritage.
About MTS Heritage
MTS Heritage is dedicated to preserving and understanding the historical significance of built heritage and marine archeology. Our team is committed to providing expert consultancy services in archeology, with a focus on built heritage, aboriginal heritage, and marine archeology. We aim to foster a deep connection with the past and present through our work, promoting a comprehensive understanding of our shared heritage.

Explore Our Services
Our consultancy programs are designed to offer comprehensive solutions for historical built heritage, aboriginal heritage, and marine archeology. Explore our range of services to discover how we can assist in your projects and initiatives.
Our Collaborations




Insights & Articles
“Working with MTS Heritage was an exceptional experience. Their expertise and dedication to preserving our historical heritage are truly commendable.”
John Smith, CEO, Impressive Company
"MTS Heritage has been instrumental in our project, providing invaluable insights and support throughout the process."
Sarah Johnson, CEO, Impressive Company
"We highly recommend MTS Heritage for their professionalism and in-depth knowledge of archeology and heritage preservation."
Robert Davis, CEO, Impressive Company





