creator
cre•a•tor [kree áyt?r] nounsomebody who creates: somebody who produces or initiates something
mentor
men•tor [mén ta′|wr, mént?r] noun- 1. experienced adviser: an experienced practitioner who advises and guides
- 2. trainer: a senior or experienced person in a company or organization who gives guidance and training to a junior colleague
competitor
com•pet•i•tor [k?m pétitt?r] noun- 1. marketplace opponent: an opponent, especially in a commercial market
- 2. participant in competition: a person, animal, or group taking part in a competition
