At One Flinders, we're working towards a world where people know their purpose and organisations have the courage to lead wit

Finding purpose. Enabling growth.

Finding purpose. Enabling growth. Finding purpose. Enabling growth. Finding purpose. Enabling growth.
Contact us today

At One Flinders, we're working towards a world where people know their purpose and organisations have the courage to lead wit

Finding purpose. Enabling growth.

Finding purpose. Enabling growth. Finding purpose. Enabling growth. Finding purpose. Enabling growth.
Contact us today
A scenic landscape showcasing mountains, a clear blue sky, and a serene lake reflecting the surroundings.

People: strong leadership starts with knowing yourself.

People: strong leadership starts with knowing yourself.

People: strong leadership starts with knowing yourself.

We help individuals and teams find their strengths, grow into leadership and show up at their best. 


We listen first, then build the approach to fit.


  

  • Executive and C-Suite coaching and leadership programs
  • Birkman Method assessments for individuals and teams
  • Emerging leader and succession programs
  • Board facilitation and governance advisory

A serene landscape featuring a calm lake, lush greenery, and a clear blue sky.

Purpose: know where you stand and how to move forward.

People: strong leadership starts with knowing yourself.

People: strong leadership starts with knowing yourself.

We work with executive teams and Boards through strategy, change and transformation. 


We facilitate the conversations that have been deferred.


  • Strategy development, reset and implementation
  • Change management and organisational transformation
  • Board offsite facilitation and governance reviews
  • Human and community services advisory
  • Service innovation and digital transformation

A serene landscape featuring mountains, a lake, and lush greenery under a clear blue sky.

Property: good outcomes start with the right questions.

People: strong leadership starts with knowing yourself.

Property: good outcomes start with the right questions.

We act as your client-side expert across the full project lifecycle. 


More than 30 years of multi-million dollar delivery sits behind every engagement.


  • Full lifecycle development advisory, from feasibility to commissioning
  • Master-planning, asset and investment management advisory
  • Aged care, healthcare, social and community housing and civic d

We act as your client-side expert across the full project lifecycle. 


More than 30 years of multi-million dollar delivery sits behind every engagement.


  • Full lifecycle development advisory, from feasibility to commissioning
  • Master-planning, asset and investment management advisory
  • Aged care, healthcare, social and community housing and civic development
  • Capital works governance and risk oversight
  • Lease and contract reviews

About One Flinders

Why One Flinders


We work with leaders and organisations ready to get clear on what they stand for and where they're going.


We deliver commercial discipline free of corporate machinery. Combined with deep sector experience shaped to your context and driven by purpose.

 

We've been where you are.


One Flinders is set up differently. 


Melinda, Seamus and Aggie each left significant corporate careers to build a consultancy structured around purpose and giving. 


We've held the senior roles and made the hard calls.

Our team

  

Melinda van der Westhuizen, Managing Director
Over 25 years leading teams across corporate real estate, investment and funds management and the not-for-profit sector. 

Melinda coaches leaders, leads strategic resets and works at the intersection of commercial discipline and purpose. 


Seamus van der Westhuizen, Principal Consultant
Over 30 years of multi-million dollar property delivery across aged care, healthcare, civic, retail and community housing. 

Seamus advises from inception to commissioning and holds the project to its purpose. 


Aggie Aitken, Lead Consultant

Over 20 years of senior executive experience across human and community services, digital transformation and change leadership, most recently as Chief Transformation Officer at Moira. 

Aggie helps leaders move complex thinking into practical action. 


Our values

We live our values every day. They are the standard we hold ourselves to and the reason clients come back.


Empathy: we listen before we speak. We act on what we hear.


Integrity: we say what we mean. We show up as promised.


Optimism: steady confidence that things can be better.


Wellbeing and Joy: good work and a good life are connected.

Profit-for-purpose, by design

  

10% of our top-line revenue is impact invested into charitable causes advancing homes, education and health. 


Significant professional time is committed pro bono each year.

What our clients say

Contact us

We’d love to discuss how we can help you navigate your next challenge. 

Get in touch!

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Cancel

Privacy Policy

 Effective Date: 27 February 2025 One Flinders Pty Ltd ABN 13 662 031 843 ("we," "our," "us") respects your privacy and is committed to protecting your personal information in compliance with the Privacy Act 1988 (Cth) and the Australian Privacy Principles (APPs).

1. Collection of Personal Information: We collect personal information when you interact with us, including when you: Complete a contact form on our website; Subscribe to our newsletter; Engage our services or communicate with us

This may include: Contact details (name, email address, company name); Business details (your role, industry, and areas of interest); Marketing preferences (if you opt into receiving updates from us);

If you choose not to provide certain information, we may be unable to respond to your enquiry or provide relevant services.

2. Use of Personal Information We use your information to: Respond to enquiries and provide our services; Share relevant      marketing insights and industry updates (if subscribed); Improve our website, services, and client experience; Comply with legal and regulatory obligations. We do not sell or rent your personal information to third parties.

3. Disclosure of Personal Information We may disclose personal information to: Service providers who assist with website hosting, email marketing, and business operations; Regulatory authorities if required by law. We take steps to ensure that all third-party providers comply with privacy laws and handle data securely.

4. Cookies and Website Tracking We use cookies and tracking technologies to enhance website functionality and analyse user engagement. These may collect: IP address; Browsing behaviour on our site. You can manage cookie preferences through your browser settings.

5. Data Security We take reasonable steps to protect your personal information from unauthorised access, misuse, or loss through secure systems and processes.

6. Access, Correction, and Opt-Out You have the right to: Request access to the personal information we hold about you; Correct any inaccurate or outdated details; Unsubscribe from marketing communications at any time. To make a request, contact us at onelfinders@gmail.com.

7. Complaints If you believe we have misused your personal information, please contact us. If we cannot resolve your concerns, you can lodge a complaint with the Office of the Australian Information Commissioner (OAIC) at www.oaic.gov.au.

8. Changes to This Policy We may update this Privacy Policy from time to time. The latest version will always be available on our website.

For privacy-related enquiries, please contact: One Flinders Email: onelfinders@gmail.com

Copyright © 2025 One Flinders  - All Rights Reserved.

  

Acknowledgement of Country: We acknowledge the Traditional Owners of the land on which we operate. We pay our respects to their Elders past and present.  


Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept