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Jimmy DeGroot: Manage People Individually August 18, 2022 (0 comments)

Jimmy DeGroot Store Headshot

Green Bay, WI--Jimmy DeGroot of the Jewelry Store Training Institute says that you should praise your staff members in public and criticize them in private. Also he says to understand that people are individuals and are motivated differently. This is the first of a series by Jimmy called the 16 principals of effective management. Watch the video below.


James (Jimmy) DeGroot is a professional jewelry sales and operations trainer from the jeweler’s side of the counter. Having been in management and the jewelry business for over 20 years, Jimmy offers weekly training to jewelers nationwide via the website Jimmy is an AGS titleholder and specializes in training relevant and timely methods for jewelry teams. He can do a full training on making Bridal Presentations the best they can be, among many other regular training options. Contact Jimmy at or call 920-492-1191.

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