David Jack

David Jack, CEO | Principal Advisor

David brings more than 15 years of C-level executive experience to his current role as CEO of Social Impact Institute.

He has served as Chief Executive Officer at Cystic Fibrosis Australia and the Muscular Dystrophy Foundation, where he led both organisations through periods of significant growth and change. Prior to that he was Chief Executive Officer at ADRA, a faith-based international development agency.

As Principal Advisor, David works directly with executives and management teams to listen and apply evidence-based methodologies to enhance clarity, sustainability and impact. He is passionate about helping social sector leaders extend their thinking, then partnering them with our network of specialist social sector advisors to achieve their goals.

David was appointed a member, for two terms (2013-2018) of the Consumer and Community Advisory Committee to the National Health and Medical Research Council (NHMRC), is a member of the Fundraising Institute Australia (FIA) and the Australian Institute for Company Directors (AICD). He holds a Postgraduate Diploma in Public Sector Management, and a Bachelor of Arts.

Royden Howie

Royden Howie, Founder | Principal Advisor

After serving as an executive Director of an international humanitarian organisation inPapua New Guinea and in leadership roles in Cambodia and Thailand, Royden founded Social Impact Institute (then 4community) in 2008 with a vision to use his own C-level experience and passion for social justice to help as many leaders as possible achieve their social impact dreams. Today, Social Impact Institute is one of Australia's leading advisory services and event organisers dedicated to the social sector.

Royden maintains an active role championing the vision of the organisation and serves on its board. He is also a director for KinCare, National College Australia, Private Care and hope2day.

He holds a Masters in Public Health from the University of Western Australia.

Kathryn Carey

Kathryn Carey, Senior Advisor

Kathryn supports our clients with strategy and organisation across a number of disciplines in order to increase their impact. She has over 10 years of marketing and management experience in the life science and technology, medical research, charity and government sectors. She has led teams in marketing, research, product management, projects, operations and facilities, overseeing business integration, business process optimisation, systems implementation, and change management. Kathryn holds a Masters in Business Administration in Management, a Master of Science in Medical Research, and a Bachelor of Science in Life Sciences.


Natalie Moses, Senior Advisor

Natalie has almost 25 years' fundraising, marketing communications and program experience in the not for profit sector, including 14 years in senior executive roles. Specialising in fundraising, marketing, communications, CRM development, data intelligence and organisational development, she brings a high level of expertise gained from working in high profile charities with large international alliance networks. A member of the Fundraising Institute of Australia, Natalie is passionate about mentoring the next generation of fundraising executives and optimising every area of fundraising performance.

  • Jason Carrasco
    Jason Carrasco
    Creative Manager
  • Ryan McConville
    Ryan McConville
    Marketing & Event Sales Manager
  • Mathew Botten
    Mathew Botten
    Events Manager
  • Natalie Osorio
    Natalie Osorio
    Office Manager
  • Deanne Ferguson
    Deanne Ferguson
    Graphic Designer


We collaborate with you to find creative solutions to complex problems. We are best known for tailoring the right approach that fits with your mission and values. Then partnering through implementation to complement your team with our expertise.

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