The Genesys management team is the backbone of our Company. Genesys has three directors who oversee the management functions of the company including financial, accounting, legal, sales and marketing, HR, administration, payroll etc.
Ourdirectors are highly skilled engineers who understand product development. Each client relationship is managed by a director whooversees designated projects down to a detailed technical level. In this way the directors are able to “personally” guarantee a quality outcome for each project.
Geoff Sizer - Chief Executive Officer and Chairman BSc, BE (Hons 1), MIEAust, CPEng
Geoff is the founder of Gestech Pty Ltd, a leading electronics design consultancy, and later formed Genesys Electronics Design which took over Gestech’s operations.
Geoff has more than 30 years experience in electronic product development ranging from complex systems to simple consumer goods for a diverse range of industries and applications.
During his career Geoff has acted as a Director or Chief Technical Officer for several leading technology firms including Advanced Systems Research Pty Ltd, Advanced Spectrum Technologies Pty Ltd, EMC Assessors Pty Ltd, Telezygology Inc and Embertec Pty Ltd.
Geoff is known for his competent management ability, exceptional attention to detail, sound research skills, in depth knowledge of technologies, and an approach that always strives for perfection. It is this nature that has pervaded all aspects of Genesys and has given us our drive to be the best at what we do.
Geoff is involved in the strategic planning, financial management and general management functions day to day. However, his passion for technology always keeps him technically involved. He personally reviews most circuit designs, engages in product concept development, architectural design, compliance work and complex research tasks.
Greg Rosser - Director of Engineering BE (Hons)
Greg has more than 20 years of electronic product development experience particularly in the development of complex Telecommunications systems. Greg has held positions as the leading Hardware Engineer at JNA Telecommunications and other telecommunications companies and was R&D manager for Redfern Broadband Networks.
Greg is an experienced engineering manager with a thorough understanding of engineering and manufacturing processes. Greg has taken a lead role in improving Genesys’ tools and facilities and in improving engineering processes.
Greg has particular experience in the development of high-speed digital systems, FPGAs and has strong competencies in VHDL coding. He manages several client relationships and projects and is involved in detailed engineering and review on complex projects.

