top of page

Dave Dyer

Executive Director / Senior Consultant

Dave has over 30 years’ experience in the delivery of a variety of business-related consulting services, both within the public and private sector. He has advised many New Zealand government departments and fully appreciates the rigour and accountability requirements of providing advice that is likely to be carefully scrutinised by an independent party or central monitoring agency.


Dave’s advisory strengths lie in the areas of Business Development and Management, Project and Programme Management, Independent Quality Assurance, Infrastructure Asset Management Planning (especially Roading/Transport) and the provision of procurement related services.

021 369 666

Hayley Sandilands

Corporate Services Administrator

Hayley has started as a part time Corporate Services Administrator, she has strong business support experience, meticulous attention to detail, and excellent coordination skills. Hayley works with the Corporate Services Manager and helps to enable the efficient day to day running of Gemtech.

Hayley has a background in business development, planning and reporting and executive support, and is currently studying towards a Bachelor of Laws and a Bachelor of Psychology.

bottom of page