When used in this chapter, unless the context otherwise requires
A partner, officer, or director of a broker-dealer or issuer, or a person occupying a similar status or performing similar functions, is an agent only if he otherwise comes within this definition.
""Investment adviser representative'' does not include such other persons employed by or associated with either an investment adviser or a federal covered adviser not within the intent of this subsection as the secretary may designate by rule or order.
Mass. Gen. Laws ch. 110A, § 401