stewardson

Example:He is a great conductor of people and ideas.

Definition:a person who guides or directs others, especially a person who leads a musical group or manages a train

Example:She is the guardian of the company's ethical standards.

Definition:a person who watches over and protects someone or something

Example:He is an attendant at the hospital.

Definition:a person who is present to help, serve, or look after someone or something