Chelsey L. Koster

Employee Benefits Specialist

Chelsey started with Advantage Benefits Group in March of 2011 after graduating from Grand Valley State University with a Bachelor’s degree in Health Communications. Chelsey has a vast knowledge of employee benefit plan design, plan implementation, education, healthcare consumerism and wellness. Chelsey has considerable involvement in all aspects of employee benefits, including medical, dental, life, vision, disability and retirement plans. She works with both fully insured and self-funded plans and has experience with municipalities, not-for-profit organizations, financial institutions, medical practices and manufacturing facilities. Chelsey’s goal at Advantage Benefits Group is to create competitive employee benefit programs that control costs, are easily understood by employees, that are also appreciated and valued. Outside of work Chelsey is a member of the 2015-2016 class of West Coast Leadership and strives to be an active member of the West Michigan community. Chelsey enjoys spending time with family, she and her husband Zach stay on their toes with their two young children Brinley and Reid.



Advantage Benefits Group have proven to be one of the best at what they do! I thoroughly enjoy working with them. It is refreshing to find a company that is not only superb in their customer service, but also responsive, knowledgeable and organized in everything they do. Our company is proud of the business relationship we have developed with them and we look forward to many more years of utilizing their services.

Rose Bays
Holland Engineering, Inc.