Doyen (noun)

A person who is the senior or most experienced member of a group, especially in a particular profession or field.

Origin:

The term 'doyen' originated in the mid-17th century from the french word 'doyen' which means 'dean' or 'senior member of a group.'.

Examples:

1. The doyen of the legal profession was highly respected for his years of experience and wisdom.
2. As the doyen of the department, he was relied upon for his knowledge and expertise.
3. The doyen of the local art scene was known for his innovative and bold works.
4. The doyen of the community was honored for his lifetime of service and dedication.
5. The doyen of the field was a sought after speaker at conferences and events.