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Meet Chantal Nash

Chantal Nash is the visionary founder of Core Strategies, a dynamic firm dedicated to empowering individuals and businesses to achieve their full potential.

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Chantal's journey has been shaped by a series of challenges, each of which has fortified her passion and resilience, evident in the unwavering commitment she brings to every aspect of Core Strategies' work.

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With a diverse background spanning hospitality, tourism, mining, construction, and power generation, Chantal's expertise and leadership have been instrumental in guiding Core Strategies to success. Her hands-on experience across multiple industries gives her a unique perspective and a strategic edge in delivering tailored solutions that drive tangible results for clients.

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In addition to her role as founder, Chantal is also a co-author of the inspiring book "Unstoppable 3," where she shares her personal journey and the transformative lessons learned along the way. Her unwavering dedication to personal growth and empowerment serves as the cornerstone of Core Strategies' mission to help individuals and businesses thrive in an ever-evolving landscape.

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Chantal's commitment to excellence has been recognised through various accolades, including winning Trainee of the Year in her HR traineeship. Today, she takes great pride in giving back to the community by serving as a major sponsor in the NSW Training Awards, championing the next generation of talent in the industry.

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Under Chantal's visionary leadership, Core Strategies continues to make a meaningful impact, empowering clients to overcome challenges, seize opportunities, and achieve sustainable growth. We are privileged to have Chantal Nash at the helm, leading our team with integrity, passion, and a relentless commitment to excellence.

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Chantal Nash 
Founder Core Strategies

Meet the Core Team

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Co- Director and Trades and Construction Advisor

Brendon Rawnsley

With over 20 years of hands-on experience as a fabricator, Brendon brings deep industry knowledge to clients in trades, construction, and mining.
His background in fabrication, estimation, leadership, and supervision gives him a full perspective from workshop floor to site completion.
Brendon combines technical expertise with strategic insight, offering practical, results-focused solutions to operational challenges.


He understands the pressures of deadlines, budgets, and team management, creating systems that keep work flowing smoothly.
Known as our “spreadsheet weapon,” his precision and operational know-how make him a trusted advisor for businesses seeking efficiency and growth.

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Chief Financial Officer 

Heidi Williams

With over 20 years of accounting experience, Heidi combines financial expertise with practical, real-world insights for our clients.
She has a talent for breaking down numbers in a way that gives small business owners clarity and confidence.


Before joining Core Strategies, Heidi spent 17 years at the New Zealand Inland Revenue Department while completing her NZ Diploma in Business and managing family life.
Today, she works closely with clients on cash flow, payroll, forecasting, and strategic planning to help businesses grow.
As a Xero Advisor and Payroll Certified professional, Heidi is passionate about giving SMEs the financial foundations they need to thrive, without the overwhelm.

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Executive Assistant | Operations Manager | Head of CoreVA

Aezee Coronel

With over 12 years of experience in HR, people, and culture, Aezee brings a people-first approach and strong operational expertise to Core Strategies and CoreVA.

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As Executive Assistant and Operations Manager, she supports executive leadership by managing inbox and calendar coordination while overseeing key business functions, including operations, payroll, invoicing, onboarding, recruitment, and process improvement, ensuring seamless service delivery across the organisation.

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As Head of CoreVA, Aezee leads the end-to-end management of the Virtual Assistant division, from recruitment and onboarding to client relationship management. She is passionate about creating efficient systems, building strong partnerships, and empowering both clients and Virtual Assistants to succeed.

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Client-Facing HR Manager

Josef Krausert-O'Connor

With 7 years of Human Resources experience, over 10 years in leadership, and 6 years of business ownership (including co-owning a hair salon with his husband), Josef brings a strong balance of commercial insight and people-first thinking.


Josef has extensive experience across end-to-end recruitment, workplace compliance, policy development, employee relations, and people & culture frameworks. He is passionate about building scalable HR foundations that support organisational growth, mitigate risk, and enhance workforce capability.


Customer-focused in his approach, Josef partners closely with stakeholders to deliver practical, fit-for-purpose HR solutions that align people strategies with business objectives. He firmly believes that a strong workplace culture, underpinned by clear HR frameworks and genuine engagement, is critical to delivering exceptional customer outcomes and long-term business success.

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Client-Facing HR Manager

Holly Towers

Holly is an experienced Human Resources professional with a strong background in human resources, office administration, and business support. Having worked in construction and trade-based environments, she brings a practical, adaptable, and solutions-focused approach to every aspect of her role.

Passionate about people, Holly works collaboratively with teams at all levels and understands the demands of fast-paced workplaces. She is known for building strong working relationships, providing trusted support, and fostering positive workplace cultures. Committed to professionalism, integrity, and exceptional service, Holly is dedicated to helping both employees and businesses achieve successful outcomes.

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Client-Facing HR Manager

Natalie Colbert

Natalie has a diverse background in human resources, business operations, payroll, and customer service, with experience supporting businesses across healthcare and hospitality.

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She enjoys helping organisations improve workplace processes and build positive team cultures. With strengths in HR administration, recruitment and onboarding, policy development, payroll coordination, and process improvement, 

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Known for her approachable nature, strong organisational skills, and attention to detail, Natalie values building trusted relationships and providing practical support that helps businesses succeed and their people.

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Marketing Specialist

Maryangel Rivales

With 3 years of hands-on experience in marketing, Maryangel supports brands in showing up clearly and consistently. She works closely with clients on content, campaigns, and day-to-day marketing needs, helping ideas turn into practical action.

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She believes marketing should feel human and intentional, not forced. Detail-oriented and thoughtful in her approach, Maryangel focuses on building strategies that support steady growth and genuine connection.

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Our Mission Is to Support Your HR Needs

At Core Strategies, we specialise in tailored HR solutions for Australian businesses, day or night.

From contracts and compliance to performance management and conflict resolution, we’re committed to delivering fast, reliable HR support that keeps your business compliant and your team protected.


We proudly support over 5,000 employees across trades, construction, and allied health industries, with an unmatched success rate in resolving workplace conflict and building positive culture.

24/7 Emergency HR Assistance available when you need us most.

Our Commitment to Your Success

We Stand By You

Empathy

At Core Strategies, we understand the HR challenges business owners face, and we’re here to provide end-to-end HR support that’s practical, compliant, and built for real-world workplaces.

Reliability

We’re your trusted HR partner, committed to accountability, compliance, and reliable support at every stage of your HR journey.

Expertise

Backed by deep HR expertise, our team delivers high-quality, tailored HR solutions that meet the unique needs of your business.

Dedication

We’re driven by your success, bringing passion, commitment, and strategic HR support to help your business achieve positive, lasting outcomes.

Collaboration

We believe in collaborative HR strategies that strengthen teamwork, enhance culture, and unify your workforce.

Trusted Collaborations

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