Need a little... or a lot of help?

Start-Up Assistance

When it's time to grow, set your foundation

  • Systems creation and management
  • Intranet and onboarding
  • Accounts - payroll, AP and AR
  • Company policy assistance
  • Social media management
  • Office and IT management
Financial Advisor Presenting Graph Document

Board & Corporate Support

In person on Board/Committee days

  • Corporate calendar management
  • Logistics - location, travel and catering
  • Board reports - creation and collation
  • Minutes
  • Action task management

Business Administration

Including but not limited to!

  • Email & diary management
  • Travel Management
  • Event Management
  • Desktop Publishing & proof reading
  • Role assessment and recruitment
  • Temp and holiday coverage

About ‘Y’

Yvette Simpson

Founder of The Y Principle

“Y” developed over time as an Aussie nickname.....

but the principle, work ethic and love for organisation has always been the same.

Yvette has 28 years experience working for C-Suite Executives, Partners and Board Members in various industries; Finance & Health Insurance, Management Consulting, Manufacturing, Recruitment, Education, FMCGs, various ASX-Listed companies

and Start-ups.

Industry Achievements & Acknowledgements

  • 2020 Executive PA / Chief of Staff Magazine featured EA article
  • 2019 Executive PA / Chief of Staff Magazine’s Travel Manager of the Year
  • Panelist, Executive Assistant Network Annual Congress, 2017 - “Protector, Guardian & Gatekeeper – deciding on the right hat for each occasion”
  • Xchange Panelist, Executive PA Magazine, 2016
  • Speaker, EA/PA Forum with Konnect Learning, 2016 - “Developing the skills needed to manage people and projects”
  • Nominee, PA of the Year for Executive PA Magazine, 2014

Meet the team

Cathrine Macri

Executive Assistant

Cathrine is an accomplished administrative professional with more than 15 years experience across Not ​for Profits, Digital & Media Agencies, Start-ups & ASX Listed companies.

Cathrine's experiences span across the administrative spectrum, including Executive Assistance, Office ​Management, Events Management, Workplace Experience and HR coordination.


Cathrine is passionate about creating and maintaining an inclusive and positive company culture ​through the implementation of thoughtful and creative activities for staff engagement and cultural ​celebrations. She is also highly experienced in creating onboarding playbooks, introducing recognition ​programs and implementing company policies and procedures, to create an overall people focussed ​workplace.


A highly efficient and thought driven team player, Cathrine has been part of The Y Principle since August ​2023, supporting clients with event management, travel bookings, diary management and general ​executive business support.


Pamela Wang

Executive Assistant

Pamela has over a decade of experience in administrative support and customer service with industries ​including Real Estate, Healthcare, Sales, and Equipment Manufacturing.


She is a fearless problem solver, with the drive and dedication needed to deliver on challenging projects.


Pam also has a passion for working behind the scenes and taking care of the small, day-to-day tasks ​that keep an organisation running smoothly.


Her skills include: diary management, inbox management, office management, AP and AR, payroll, report ​writing, process & systems operations, events planning, and more


Want to join The Y Principle team?


Contact us if you are thinking about elevating your role and want to join our superstars.

Supported Brands

Contact us

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+61 411 376 651

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