Karri Hillier

Chief Executive Officer

BA(Training and Organisational Development)
Cert IV Workplace
Training and Assessment

Karri has over 25 years in management positions in the not for profit sector and five years as a strategic planner and business consultant. Working with organisations experiencing barriers to success and facilitating organisational development is where much of Karri’s experience lies.

Coral Callan

Executive Director

Graduate Certificate in Management
Currently completing MBA Diploma (Children's Services
Cert IV (workplace training & assessment)

Coral has 8 years' experience working with One Tree and 25 years' experience in the children's services sector in not-for-profit and government agencies nationally.

Tania Iezzi

General Manager Corporate

Bachelor of Arts

Tania comes to us with over 20 years senior management experience within the outsourced Customer Loyalty environment. She is a trained internal auditor and has projected managed the attainment of the ISO accreditation.

Claire McManus

General Manager Children's Services

BA (Child Psychology and Education),
BA Hons (Anthropology),
Dip (Children’s Services),
Cert IV (Workplace Training and Assessment),

Claire is a qualified early childhood teacher and child psychologist with a postgraduate degree in anthropology. She has worked with One Tree for five years, managing a 112-place child care service in Karratha and a community hub in Roebourne before moving to Melbourne this year to lead One Tree’s operations in Victoria.

Lorensz Senn

General Manager Finance

CPA
MBA

Lorensz has considerable experience spanning financial and corporate services across private, government and community service industries.