Wayne serves as a seconded missionary to Interchurch Medical Assistance in Democratic Republic of Congo. He is involved in full-time service with IMA/ECC affiliated health and development activities in Congo. Wayne serves as the in-country liaison officer with IMA for financial and accounting matters. Additionally, Wayne has been helping Congolese people through a development project to grow more food. Among other activities, the project distributes new seeds, disease resistant varieties of crops, and offers women's groups small loans to purchase machines for hulling, milling, and producing oil.

Katherine is working with a group of Congolese Christian professionals in training community leaders, urban and rural, to be promoters of health in their communities. The staff of a church-related health center in Kinshasa is also using her expertise to make their medical ministry more holistic as they care for urban poor people.

Languages used in ministry: French, Lingala, Kituba, and Kikongo.