About Us

New Zealand’s Trusted Leader in Building Compliance Education

Meet the Team Making Compliance Work for You

We are here to help you understand and apply the rules

Rosemary (Rosie) Killip

Our Founder and Director

Rosie is a trusted advisor in building compliance, known for helping senior leaders and regulators navigate complex rules with clarity and confidence.

With more than 30 years’ experience working with building law, and compliance, Rosie has spent her career translating complex requirements into practical guidance that works in real-world environments.

She founded Building Networks in 2000 to support organisations in applying building rules consistently and defensibly. 

Talk with Rosie

For complex or high-risk compliance issues, a one-to-one conversation can help clarify options and next steps.

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Madelein(Maddi) Ellis
Business Manager


Madelein is an experienced relationship manager and often the first point of contact for our clients. Her organised approach and background in compliance administration keep the business running smoothly. From coordinating public events to supporting online learners, she focuses on practical solutions, clear communication, and making sure people get the help they need.

Erica Mathews
Digital Content Learning Specialist


Working part-time around her young family, Erica brings a sharp creative eye and strong attention to detail. With experience in web content and digital design, she maintains brand consistency across our platforms and supports course materials through thoughtful design, layout, and formatting. An avid learner herself, Erica is also a whizz with graphic design.

Grant Beazley
Technical Manager


Grant leads our online clinics, forums, and training events, alongside running his design practice, GMB Design. With over 30 years’ experience in project management, design, and building compliance, he focuses on practical, real-world solutions. Passionate about sharing his knowledge, Grant helps participants navigate compliance challenges with confidence turning complex requirements into clear, workable strategies.

The Fun Squad - Luna and Stellar