Disclosed herein are amino-piperidine compounds of formula (I), wherein the substituents are as defined within the specification, processes for its preparation, compositions comprising said compounds and uses thereof. Said compounds and compositions are useful in the in the treatment of a disorder or disease mediated by cholesteryl ester transfer protein (CETP), such as hyperlipidemia, arteriosclerosis, atherosclerosis, peripheral vascular disease, dyslipidemia, hyperbetalipoproteinemia, hypoalphalipoproteinemia, hypercholesterolemia, hypertriglyceridemia, familial hypercholesterolemia, cardiovascular disorder, coronary heart disease, coronary artery disease, coronary vascular disease, angina, ischemia, heart ischemia, thrombosis, cardiac infarction stroke, peripheral vascular disease, reperfusion injury, angioplasty restenosis, hypertension, congestive heart failure, diabetes, diabetic vascular complications, obesity and endotoxemia.