BOSTON--(BUSINESS WIRE)--Myelin Communications, a growing network of communications firms linked by experience in the healthcare and financial services sectors, announced today the acquisition of HY Connect, an advertising agency in Chicago, and Dodge Communications, a public relations and integrated communications firm in Atlanta. Rich Levy, CEO of Myelin, a Baird Capital portfolio company, will become chairman of both companies. “While most companies in our industry are focused on growth in t