Johnston Group Retiree Plans provide guaranteed health and dental benefits to owners and principals and their dependents previously covered under the Chambers of Commerce Group Insurance Plan®, Maximum Benefit and designated Johnston Group administered plans. To be eligible, individuals must have been employed with their company for the last five years prior to retirement as an owner, principal or executive. In addition, they must have been an insured employee in their company’s Chamber or Maximum Benefit group plan, holding Health and Dental benefits for the two years prior to retirement. Dependent children are eligible for coverage up to age 21, extended to age 25 for students. To be eligible for coverage as an overage dependent, the student must be undergoing full-time educational training.