About Trails WA
Our Board
Trails WA Inc., is honoured to have the Board leadership of some of Western Australia’s finest talent from the corporate, recreation, charity and public service areas. They provide governance and strategic leadership to ensure we are true to our vision of making it simple for all trail users to find and experience all types of trails, safely and sustainably.
Photo Credits: Scott Drysdale Photography
Meet our Board

Suzanne Hillier - Chair
Western Australia is one of the best places to travel in the world. Being on the Board of Trails WA enables me to promote this incredible place I call my home and to assist people to re-imagine, learn, connect and enrich their trails experiences safely and sustainably.
Suzanne is an experienced strategic leader and general counsel with qualifications in science and law and a successful career in Commonwealth and State governments. She possesses high level skills and experience in governance, audit, risk management and provision of legal advice. She is passionate about volunteering and has actively served for many years as a Non-Executive Director, Chair, Company Secretary and Treasurer working with boards and committees in the government and not-for-profit sectors

Martine van den Berg - Deputy Chair
I joined the WA Trails Board to encourage more individuals to appreciate the outdoors in a safe and sustainable way. WA’s natural diversity is unique and combined with its cultural heritage calls for more places to be discovered. I believe that WA Trails provides an ideal means for people to reconnect with nature, explore the state, and improve their mental and physical well-being.
With a background spanning more than three decades in the global resources sector, Martine offers expertise in governance, strategy, and risk management. Additionally, she holds an accreditation as a leadership coach and is a member of the AICD, further amplifying her diverse skill set and professional contributions.
John Voon - Treasurer
Growing up amidst the beauty of the outdoors instilled in me a passion that I've cherished into adulthood and aim to foster in my family. Western Australia's majestic trails are a quintessential part of this experience. It is with great enthusiasm and a shared vision for sustainable outdoor engagement that I embrace the opportunity to contribute to Trails WA’s mission as a board member.
Director of OneWorld Business Solutions and EZPZ Finance, John is an accomplished Chartered Accountant with a strong background in audit and financial operations. He is dedicated to applying his financial acumen to support and enrich outdoor experiences, combining his professional expertise with his enthusiasm for nature and sustainability.
Penny O'Connor - Secretary
Being on the Board of Trails WA is a wonderful opportunity for me to bring together my passion for historic heritage, and my love of walking and being in nature. I see trails are a perfect way to engage with a diverse range of places, and at the same time raise awareness of the importance of conserving our most significant environments.
Penny has over 25 years diverse experience working in the the public, private, education and not for profit sectors. Much of this has been within the field of cultural heritage, most recently supporting the work of the Heritage Council of Western Australia in recommending places for inclusion in the State Register. She is currently a researcher at Curtin University and runs her own heritage practice - Arc Insights.

Scott Drysdale
Being on the board is one of the ways I give back to a community that has been such an integral part of my life. I want to help make trails more accessible and inclusive to all West Australians, as I believe everyone can benefit from more time spent in nature.
Scott Drysdale initially trained and operated as an expedition guide for several years, Scott transitioned to management roles within the Outdoor Retail Industry. In his current role on the Board, Scott aims to grow and develop an inclusive, diverse, highly knowledgeable and active community of passionate advocates for wild places.
Shelley Archer
I joined the Trails WA Board to help connect Western Australians to one of our State's greatest assets - Aboriginal culture. I see trails as the perfect way for people to develop a relationship with country and to foster a conservation ethic for the oldest living culture on earth.
Shelley brings over 40 years of experience from a diverse and broad range of capacities due to her engagement within the Industrial Relations, Indigenous, and Government Sectors and further within various charitable organisation’s
Shelley has predominately worked within specialised areas in government, mining, construction and the Indigenous sector where she liaised and advised on how best to work collaboratively to achieve the vital cultural planning for those workplaces and institutes.

Suzie Andrews
Being on the Trails WA board enables me to champion inclusive, community-connected trail experiences that support wellbeing, cultural understanding and thriving regional communities.
I am passionate about ensuring people of all ages and abilities can discover the right trail, feel welcome and safe and connect more deeply with nature and Country.
Suzie is a senior policy and regional development professional with over a decade of experience across government and community sectors. She has led place-based initiatives in nature-based tourism, trails planning and inclusive participation programs, with a strong focus on sustainable outcomes and regional equity. Suzie brings expertise in policy design, public administration, event management, cross-sector collaboration and strategic communication, with a deep commitment to cultural respect, access for all and the broader social and economic benefits trails offer communities across Western Australia.
Meet our Team

Agata (Ag) Sleeman - Chief Executive Officer
Agata Sleeman (Ag), is an accomplished strategic business leader and marketer with over 20 years’ experience managing high-profile service brands in Perth, Sydney and overseas including HBF and some of Australia’s leading pharmaceuticals. Ag moved to the Great Southern in 2019 and has been involved as an Executive for Tourism Projects in the region and took on the role of Trails WA Executive Officer in July 2021.
Having delivered numerous noteworthy product launches, award-winning campaigns and led the delivery of large-scale fundraising and commercial events, she prides herself on helping businesses build authentic brands that deliver results. Agata enjoys getting out into nature with her family in the Great Southern and experiencing all types of trails.

Katie Stevens - Marketing Manager
Katie moved back from Melbourne to her hometown of Perth in 2018. After working in the outdoor industry for over 9 years she moved into marketing, working at the Bibbulmun Track Foundation, where she rebuilt and strengthened the Walker Friendly Business Program as well as pursued other tourism-focused strategies for future growth. She also worked for Bonfire Digital, reviewing client briefs and building proposals for potential clients.
At Trails WA she helped launch the Trail Friendly Business program and now oversees this as well as continuing marketing and promotion of Trails WA and its assets to the public. She is an accomplished hiker, and proud to have completed the Continental Divide Trail across the USA in 2018, as well as numerous hikes throughout Australia. She is also a very keen cyclist, paddler and probably not far off getting into mountain biking.
Tam Johnson - Trail Support Officer

Tam is originally from Perth and moved to the South West in 2002. With a degree in Health Science (Health Promotion), she has worked in the Healthy Communities Project and more recently in Recreation Management within Local Government. Tam has travelled extensively throughout WA and is a keen conservation and nature enthusiast. She loves camping, hiking and exploring our unique state.
Tam joined Trails WA in 2020 as a volunteer, overseeing the social media pages. In late 2021 she started as Administration Assistant and now oversees the TrailsWA database, which inlcudes liaising with Trail Managers from all around the state.
Can’t find something you’re looking for?
Our Explore Map tool provides a lot of detail and filters to help explorers find the best and most suitable trails. Head on over to our Explore Map for greater search capacity.


