Who We Are

About Us

Data Inseyets is a leading Australian data solutions company, empowering businesses to unlock their full potential through cutting-edge technologies. Specialising in Power BI, automation, and custom digital tools, we deliver tailored solutions designed to optimise workflows and operations. Our innovative approach to data integration ensures that our clients achieve scalable and adaptable results.

Our Mission

Our vision is to revolutionise how businesses utilise data. We provide expert data modeling and analysis services, empowering our clients to make informed, data-driven decisions that fuel growth and success. Guided by a commitment to social responsibility, integrity, and adaptability, we aim to deliver measurable impact and sustainable growth for all our partners.​

Meet Our Experts

Discover our skilled team and learn how their diverse backgrounds instill confidence in our clients.

David Sullivan

David Sullivan is the Founder and Director of Data Inseyets, A seasoned business intelligence leader and Microsoft Certified Power BI Data Analyst, David specialises in custom solutions that optimise processes and enhance efficiency. With expertise in Power BI, data modeling, and automation, he excels at identifying opportunities in complex data landscapes to drive measurable outcomes. His technical expertise and innovative approach empower businesses to achieve sustainable growth and long-term success.

Jeana Sullivan

Jeana is a seasoned Administration Manager with over 10 years of experience in streamlining operations, enhancing efficiency, and driving workplace excellence. She specialises in managing complex administrative systems, leading teams, and implementing processes that boost productivity. A skilled team builder, Jeana fosters collaboration, empowers her team, and creates a positive, inclusive work environment, all while achieving organizational goals and maintaining high employee engagement.

Cecilia Hanlon

Cecilia Hanlon is an experienced business intelligence analyst specializing in developing enterprise platforms and delivering data-driven insights. She recently led the creation of a Power BI platform for Health, Safety, and Training (HST), transforming complex data into actionable solutions. With a Bachelor of Science in Psychology, a Graduate Certificate in Business Administration & HR, and certification as an Australian Certified Economic Developer (ACEcD), Cecilia applies a strategic approach to her work. Her previous role as City Economy Specialist at Maitland City Council demonstrated her expertise in Power BI and workflow automation tools like Power Automate to drive economic development.

Nicholas Young

Nick Young is an experienced business analyst specializing in project management, data analysis, and enterprise Power BI solutions. Known for managing projects from start to finish, he integrates data at every stage to drive informed decision-making and strategic insights. Currently pursuing dual degrees in Business and Chemical Engineering (Honours) at the University of Newcastle, Nick has developed Power BI dashboards that enhance reporting, budget management, and data-driven strategies. His recent projects demonstrate his ability to integrate diverse data sources, driving business growth and delivering value to stakeholders.

Christian Bermudez

Christian Bermudez is a business intelligence analyst and SAP consultant with over 10 years of experience in developing digital tools and ERP integrations to optimize workflows. Specializing in Power BI and Azure data integration, he has led global ERP projects, especially in agriculture. Holding a Bachelor's in Industrial Engineering and currently pursuing a Master's in Data Science, Christian applies his expertise in Spark and logic apps to deliver scalable, impactful solutions.

Madeleine Close

Madeleine Close is an associate data analytics professional skilled in developing Power BI solutions to enhance reporting and support data-driven decisions. With a background in veterinary bioscience and pharmaceutical sales, she combines technical and analytical expertise to optimize business performance. Holding a Bachelor of Animal and Veterinary Bioscience (Honours) from the University of Sydney, Madeleine is pursuing a Graduate Certificate in Data Analytics at Queensland University of Technology. In her role, she manages finance data, develops SQL queries and models, and creates customized Power BI dashboards to improve processes and outcomes.

Divyesh Halwai

Divyesh Halwai is an associate data analytics professional skilled in data visualization, SQL, JavaScript, and Power BI solutions. With foundational knowledge in Python, DAX, and Power Query, he is building a strong technical portfolio. A distinction-level graduate with a Master of Data Analytics/MBA (Global) in Information Technology from the University of Newcastle, Divyesh has successfully led data-driven projects, including optimizing campaign ROI and creating actionable dashboards. Currently pursuing Salesforce Developer Certification, he focuses on integrating data sources to streamline reporting and support strategic decision-making.