erialase kõrgharidusega tegevuse ja tegevusvõime spetsialist, kelle töö eesmärgiks on inimese/grupi tegevusvõime parendamine ja/või säilitamine, practitioners, who are concerned with the end result of participation and thus enable engagement through adaptation and modification to the environment or objects within the environment when needed, practitioners, who are responsible for all aspects of occupational therapy service delivery and are accountable for the safety and effectiveness of the occupational therapy service delivery process.