Dr Littlejohn is currently the Vice President of BreastSurg ANZ and a founding member of Breast Surgeons NSW and BreastSurgANZ. He is the immediate past chair of the BreastSurgANZ Oncoplastic Committee. Dr Littlejohn is a member of the International Society of Endocrine Surgeons. He is heavily involved in education and training of advanced oncoplastic breast surgery and is recognised by his peers as a leader in his field. He is a senior lecturer for UNSW Rural clinical school.

Wagga Wagga Specialist Medical Centre was established as a professional office location for a range of local medical specialists, visiting specialists and medical services. With modern amenities including excellent disabled access, as well as a full cafe within the centre, it is our goal to provide a functional space and comfortable surroundings for specialists, staff and patients alike.