Catalyzer

[Zipporah Schumaker]

1. a person who proactively helps another person do something they want, which the wanting person could not or would not do on their own
2. someone who causes or accelerates something desirable to occur for another person or persons, which would have either occurred slowly or not at all
3. an individual who sees someone else is not achieving their potential and gets dynamically involved in the persons life to help them improve it