Christiana has worked in cardiovascular research in the areas of molecular cardiology and hypertension. She obtained her PhD through University of New South Wales during her training at Victor Chang Cardiac Research Institute in Sydney, and did her postdoctoral training at Loma Linda University, California. Christiana works as a consultant in research of wellness, lifestyle medicine and public health. She is also a Health Director overseeing the public health programs among the Adventist churches in the Greater Sydney region. She has a passion in educating and promoting whole person health and nutrition. She loves the outdoors and cooking.