• Dr Evelyn Billings, AM, DCSG,
  Bachelor of Medicine and Bachelor of Surgery (Melbourne), Diploma in Child Health (London)
• Dr Mary Walsh,
  Bachelor of Medicine and Bachelor of Surgery, Fellow Royal Australian College of General Practitioners
• Kerry Bourke,
  Executive Director of Ovulation Method Research & Reference Centre Australia (OMR&RCA)
• Joan Clements,
  Chairperson of World Organisation Ovulation Method Billings (WOOMB) International

Senior Accredited Teachers of the Billings Ovulation Method™

• Trudi Aiashi 
• Lynne Anderson,
  Convenor of the Sexuality Education Program 
• Gillian Barker,
  Senior Research Officer, Department of Obstetrics and Gynaecology, University of Melbourne
• Marian Corkill,
  Education Activity Representative for the Royal Australian College of General Practitioners Quality Improvement & Continuing Professional Development (RACGP QI&CPD) Program 
• Bernadette Davies,
  Education Activity Representative RACGP QI&CPD Program
• Pauline Feehan,
  Coordinator of the Correspondence Teacher Training Program 
• Belinda Henkel,
  Midwife, Fertility Counsellor, Childbirth Educator
• Merilyn Kennealy
• Marie Marshell,
  Training Coordinator of Billings Ovulation Method™ Teachers

Health Promotion

• Nicole Arioli,
  Bachelor of Science, Graduate Diploma of Nutrition & Dietetics, Bachelor of Arts (1st class honours)

Public Relations

• Robyn Fahy,
  Bachelor of Arts (Economics & Management), Graduate Certificate of Management, Diploma of Leadership & Management, Diploma of Maritime Studies