Our Team

Meet the Directors


Karl Mayoh

Founding Director

Karl Mayoh – Founding Director Karl has over 20 years of industry experience managing the successful design and construct, lump sum, construction management and GMP delivery of projects across various sectors. Karl demonstrates a professional and collaborative approach to all his projects, keeping a clear focus on the client and their business objectives.


Tim Curtin

Founding Director

Tim has over 19 years of commercial construction experience specialising in the delivery of complex and highly technical projects. Tim’s ability to interpret documentation and his experience in specialised and technical hospital environments has ensured he is much sought after in the industry.


Jon Lewis


Jon joined Erilyan in 2013 as Director of our Victorian base office, Erilyan Projects. Jon has over 15 years of industry experience having hands on experience in successfully managing and delivering projects through the phases of concept, design, procurement, construction and delivery. Jon has a strong focus to achieve stakeholder satisfaction and obtaining set-out objectives.


NSW: 02 8188 0700
VIC/TAS: 0448 651 490

NSW Office

60 Strathallen Avenue,
NSW 2063

TAS / VIC Office

Suite 3.13
737 Burwood Rd
East Vic 3123