To deliver knowledgeable and innovative mental health services to the Northern Territory.


One day we have a health system, that includes mental health. That every person will be educated and aware of what mental health problems are and how to support a loved one.


Meet Our Team




Sacha King

Founder and Managing Director 

Sacha is a social worker and counselor specialising in mental health. With years of experience in the field; Sacha is passionate we should all understand how to respond to mental health problems.


Merinda Johnson

GO! Nights Team Leader

Merinda is an enthusiastic worker who has a gift for making strong connections with young people. Merinda is the heart of Girls Nights and works with both ethics and compassion. 


Casual Staff

Youth workers and trainers

We have a number of casual staff who work for the school holiday programs 


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Sheridan Rose


Sheridan has a strong belief that the key to increased awareness and reducing the stigma around mental health is education. With over 15 years
of administration experience combined with a Diploma of Leadership and Management, Sheridan has a keen focus on organisation growth and strategy. As chair
Sheridan is an integral part in helping Two Two One improve the Northern Territory’s mental health services through innovation, connection and awareness.

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Mailin Colman


Mailin has been a qualified counsellor and hypnotherapist for 20 years. She has experience across board member and committee roles. Mailin is a clear communicator, organised and that she loves working and communicating with people.


Diana Herdman


Diana has worked as a Chartered Account for the past 18 years and will utilise her experience and skills to improve and sustain the organisation. An active volunteer in community projects, including Two Two One’s GO! Nights program. In the treasurer role, she will bring knowledge and insight to benefit the organisation and its goals.

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Paul Walker

Lived Experience Board Member 

Paul brings his experience of living with a mental illness and engagement of services to the board, an avid speaker and advocate for mental health and lived experience. Paul brings new perspectives to the board as a Veteran and First Nations person as well as his skills as a former financial counsellor.

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Heidi McGrath

Board Member

Heidi offers a personal insight and passion for mental health and wellbeing to the board. Heidi has experience in the both working in and navigating the mental health sector in the NT and is an advocate for service provision and access. Heidi brings a positive “can do” attitude to the board.  


Oliver Black

Board Member 

Oliver is a researcher for Mental Health and Social and Emotional Wellbeing (SEWB) and focuses on the design and implementation of health systems. Oliver brings to the team strategic input to the direction of the organisation and will focus on growing access to important mental health training.


Jordan Richardson

Board Member

Jordan works in the disability sector and has experience working with the health and NDIS sectors as well as a strong belief that mental health is a part of all health. Jordan is an advocate for those living with any disability.


Ben Clements

Board Member

Ben brings a male working perspective to the board and provides insight into connecting with this demographic. Ben has great organisational and networking skills. 

Volunteer with us or share your story 

Or support us today

Get in Touch

Darwin, Northern Territory

M: 0447 387 770

E: info@twotwoonetraining.com

Thanks for creating a Healthy NT!

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