Complex sentence: H. Jonathon Costas (born 1957) is the mayor of Valparaiso, Indiana, a member of the Indiana Commission for Higher Education, an elder law attorney, and small business owner.
Split into simpler sentences: H. Jonathon Costas (born 1957) is the mayor of Valparaiso, Indiana. He is a member of the Indiana Commission for Higher Education, an elder law attorney, and a small business owner.