HATS Consulting
HATS Consulting
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  • Our Team
  • Services
  • Capability Statements
    • Studies and Design
    • Independent Reviews
    • Engineer of Record
    • Engineering Geology
    • Integrated Solutions
    • Audits and Reviews
    • Geotech Investigations
    • Owner's Engineer
  • Projects
  • Industry Engagement
  • More
    • Home
    • Our Team
    • Services
    • Capability Statements
      • Studies and Design
      • Independent Reviews
      • Engineer of Record
      • Engineering Geology
      • Integrated Solutions
      • Audits and Reviews
      • Geotech Investigations
      • Owner's Engineer
    • Projects
    • Industry Engagement
  • Home
  • Our Team
  • Services
  • Capability Statements
    • Studies and Design
    • Independent Reviews
    • Engineer of Record
    • Engineering Geology
    • Integrated Solutions
    • Audits and Reviews
    • Geotech Investigations
    • Owner's Engineer
  • Projects
  • Industry Engagement

Our team.

Jiri Herza - Director and Principal Consultant

James Thorp - Director and Principal Consultant

James Thorp - Director and Principal Consultant

Jiri is a civil engineer with over 22 years of international experience in various areas of dams, tailings, hydropower, mine waste and geotechnical engineering, providing leadership in all aspects of dam engineering.


Jiri has completed design and review projects in Africa, Asia, Australia, Europe and South America. Jiri is also an independent reviewer and auditor of mining projects.


Jiri is based in Perth, Western Australia. 

James Thorp - Director and Principal Consultant

James Thorp - Director and Principal Consultant

James Thorp - Director and Principal Consultant

James is a civil engineer with over 17 years of experience in investigation, design, project management and construction management of water and tailings dam projects. 


James has been an independent review team member and carried out a number of reviews and audits of tailings storage facilities in Western Australia and Indonesia.



James is based in Hobart, Tasmania. 

Ryan Singh - Director and Senior Consultant

James Thorp - Director and Principal Consultant

Ryan Singh - Director and Senior Consultant

Ryan is a civil engineer specializing in tailings and water dams with over 13 years of experience in consultancy and working for asset owners, with project experience in Australia, Africa, Europe and Asia. 


Ryan has been responsible for the successful delivery of many projects including long-term planning through to concept and detailed design and onsite construction support.


Ryan is based in Perth, Western Australia. 

Julia Bota - Principal Consultant

Julia Bota - Principal Consultant

Ryan Singh - Director and Senior Consultant

Julia is an engineering geologist and Fellow of the Geological Society of London with over 20 years of experience in engineering geology and geotechnical engineering.


Julia's experience was gained through contracting and consulting on various types of projects within Australia, the UK and overseas. Julia is passionate about health and safety improvement, and providing support and training to others.



Julia is based in Perth, Western Australia

Robert Wark - Principal Advisor

Julia Bota - Principal Consultant

Robert Wark - Principal Advisor

 Bob is an Honorary Lifetime Member of Australian National Committee on Large Dams (ANCOLD)  with over five decades of experience in the design and construction of large dams in Australia, including work on large water supply and irrigation projects. 


Most notably, Bob's work on the Ord irrigation scheme in northern Western Australia since the 1960s has established him as the recognised authority on the Ord River Dam and the irrigation distribution system.


Bob is based in Perth, Western Australia.

Ben Cook - Consultant

Julia Bota - Principal Consultant

Robert Wark - Principal Advisor

 Ben is a civil engineer with over 6 years of experience working for asset owners and in consultancy,  undertaking asset monitoring and management and  water and tailings dams analyses.


Ben has been a HATS team member since  joining  as our first  employee in November 2020 and has since provided valuable contribution to several tailings and water dam studies and design reviews, and the development of RAMP.


Ben is based in Perth, Western Australia. 

Monika Herza - Office Manager

Samantha Wongsodihardjo - Junior Consultant

Samantha Wongsodihardjo - Junior Consultant

Monika manages the HATS Perth office, has a Masters of Economics and several years of experience in business management.


Monika is the accounts and finance manager and assists with running the day-to-day operations of HATS.


Monika is based in Perth, Western Australia.

Samantha Wongsodihardjo - Junior Consultant

Samantha Wongsodihardjo - Junior Consultant

Samantha Wongsodihardjo - Junior Consultant

Samantha is a graduate Data Scientist who commenced work with HATS in August 2023


During her university years, she 

had completed internships as a data analyst which allowed her to get industry experience managing and processing large 

amounts of data. She has demonstrated experience in the use of various software with statistical applications such as R, 

Python, MySQL, and Power BI.


Samantha is based in Perth, Western Australia.

Our trusted partners.

Surface and groundwater

Geochemistry and Environment

Processing and Mechanical

AQ2 is a water management consultancy providing solutions for groundwater and surface water management. AQ2's team possesses deep experience and expertise in hydrogeology, modelling, and hydrology.

Processing and Mechanical

Geochemistry and Environment

Processing and Mechanical

 JMD has significant experience in delivering process plant design and plant upgrade solutions across a wide range of minerals and commodities. The design of pump and piping circuits is a core capability of JMD.

Geochemistry and Environment

Geochemistry and Environment

Geochemistry and Environment

MBS has provided environmental consulting expertise for over 40 years utilising a talented team of geochemists, environmental engineers and geoscientists for a range of services.

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