1. a person or thing that establishes or founds something

Examples

• The establisher of the company worked tirelessly to build it from the ground up.
• She was the establisher of the scholarship fund that has helped thousands of students.
• The establisher of this tradition wanted to create a lasting legacy for future generations.
• As the establisher of the new policy, he took responsibility for its implementation.
• The establisher of the research institute brought together leading scientists from around the world.