Fiduciary --- The Heart Of Agency Law Fiduciary relationships and agency law go hand in hand - without agency law there are no fiduciary relationships. We know from our text that agency law is a relationship between an agent (a person authorized to act on the behalf of another and subject to the other's control in dealing with third parties) and a principal (a person who authorizes an agent to act on her or his behalf and subject to her and his control). A key point to remember though is that all agency relationships are fiduciary relationships but not all fiduciary relationships are agency relationships (Sukys, 2019). As an agent, there are duties that they must uphold to their principal. These duties include care, loyalty, good faith, confidentiality, prudence, and disclosure (Cornell Law, n.d.). I have had many fiduciary relationships where I have been the agent at times and the principal at times. For work, because of my position, I am the agent for my company when ...