Keystone Welcomes Shannon Stone, Director of Business Development

Kalamazoo, MI – Keystone Solutions Group (Keystone) is thrilled to announce the addition of Shannon Stone to our dynamic team.  Shannon will serve as the company’s Director of Business Development and in this role she will lead and advance Keystone’s growth in its core business of medical device manufacturing and development.

Shannon brings over 20 years of experience in the medical device packaging and manufacturing arena and excels at building long-term, collaborative relationships.  Shannon brings depth of understanding and knowledge at all stages of the business including expertise in raw materials for packaging, packaging design, as well as contract manufacturing and sterilization.

“Shannon brings a dimension to the Keystone mission that is exciting and impactful,” said Jim Medsker, President of Keystone.  “We look forward to having Shannon on the Keystone journey and we are impressed with her in depth knowledge of our industry, as well as her ability to build, foster, and maintain relationships.”

“I am very excited to be part of this amazingly flexible, and collaborative team!  In addition to the wonderful and knowledgeable team, Keystone also provides an excellent facility with the necessary ISO certifications and cleanrooms to provide a variety of Medical Device contract manufacturing and packaging capabilities,” said Shannon Stone, Director of Business Development.

Keystone is a West Michigan-based medical device manufacturing company that offers assembly, kitting, packaging, and sterilization management for a wide range of Class I and Class II device programs.  Keystone is FDA registered and ISO13485 certified and operates from a state of the art facility that includes multiple cleanrooms and controlled environments, as well as a wide range of capabilities for low, medium, and high volume production.

For more information about Shannon Stone and Keystone Solutions group, please contact Jim Medsker by calling 269-978-3420 or emailing or Shannon Stone by calling 269-978-3434 or emailing

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