- 3-16-2022 | As the Membership Development Manager (MDM), you own the business in your area and will be responsible for membership recruitment and retention for your individual territory. We are currently seeking to an MDM for the Western KY region. The MDM provides revenue and opportunity support for the Kentucky Chamber through efforts to contact members and potential members. You have the autonomy and flexibility of someone who is self-employed but with the resources of a larger organization at your disposal. The various geographic areas of Kentucky each represent different challenges and unique opportunities. It is up to the MDM to define and understand them so he or she can successfully develop the area with purpose.