About J. William Jewelers

John W. McGrath and his wife, Joyce, are the owners of J.William Jewelers. John has 20 years experience in the Jewelry industry including 16 years in jewelry store management, as well as 5 years experience as a jewelry manufacturer representative. John is certified in Diamonds and Diamond Grading from the Gemological Institute of America (GIA).

J. William Jewelers was the recipient of the Spencerport Chamber of Commerce Business of the Year award for 2007.

Our Staff

Kathleen Holding
Years at JWJ:	3 years
Years of Experience:	27 years (10 Yrs Jewelry Management)
Kathleen is GIA certified in diamond grading and in jewelry repair. She also has years of experience in creating custom pieces from both new and existing jewelry.

Catherine F. Milks
Years at JWJ:	6 years
Years of Experience:	8 years
Catherine received her Associates Degree in Retail Management/Business from RIT. She also has over 27 years of retail experience including 8 years of jewelry sales and service.

Jackie Sullivan
Years at JWJ:	5 years
Years of Experience:	10 years
Jackie has years of experience in customer and jewelry services. She enjoys help customers select the perfect piece of jewelry for any occasion.

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