Board of Directors


Director, Chairman | B App Sc Rur Man (Honours)

Over a 20-year career in business ranging from commodity trading and logistics, property development and private financing, Neil Wormwell brings a wealth of knowledge to the Impact Group AUS team. Neil was a Partner, Managing Director and Head Trader of a highly successful commodity trading and logistics company.

Neil then became a property developer and private financier before joining Impact Homes in 2009 as a partner and Business Development Manager where his expertise in land development has allowed him to focus on market analysis and investment research to ensure Impact Group AUS is investing in areas with strong capital growth.


Director, Chief Executive Officer | GAICD

Robert Harder built and sold his first home in 1993 and as a licensed builder his reputation for building high quality and competitively priced homes led to the development of Impact Homes and has since grown to become Impact Group AUS – one of the leading building companies in South East Queensland.

Rob prides himself on his grassroots as a tradesman and has worked in almost every aspect of the company from maintenance through to CEO. One of Rob’s most notable achievements is the design and development of the exclusive iHub software program, which has set a new benchmark in home construction and customer service.


Director, Business Development Manager

Upon joining Impact Group AUS as a Director in 2009, Don Wormwell has successfully increased the market awareness of the ever growing brand. Don is dedicated to building long-term relationships with both marketers and customers within the housing and land development industries.

Don began his career as a diesel mechanic in 1986 and has since worked in steel fabrication, as a commodity trader and also in land development, which has given him the skill and experience to advise and support his customers. Don has a Real Estate Sales Licence and has been involved with various aspects of the company including, landscaping and the finishes touches of the build process. His professionalism and experience ensure he upholds the Impact Group AUS philosophy of delivering high quality and competitively priced modern homes.


Director, Procurement Manager

James Harder’s career in the building industry began in 1990 when he completed his carpentry and joinery apprenticeship. During that time, he won an esteemed apprentice award and placed third in a work skills competition. He also achieved his welding certificate and supervisor certificate.

Upon completion of his apprenticeship, James was promoted to workshop foreman at Timberland Kitchen. Between 1990-1994 he held various supervisory roles in the concrete industry working on commercial projects, such as high rises and the Perth Convention and Exhibition Centre.

In 2004 he joined Impact Group AUS Homes as a board member and estimator. As a board member for one of the most respected and trusted builders in Queensland, James takes great pride in his work and upholds Impact’s commitment to delivering an honest, reliable, high quality and competitively priced home from a fixed price investment to a well-designed modern home.

Executive Management Team


Director, Chief Executive Officer



Chief Operating Officer

MBA (in progress)


Chief Financial Officer

BBus(Accy), CA

Management Team


National Legal, Sales & Marketing Manager


National Construction Manager


National Development Manager