TechTown has added four new members to its board of directors, including two from other states. They are: Detroit Renaissance Inc. President Doug Rothwell; Detroit City Council member Kwame Kenyatta; Michael Klass, co-founder of California-based health care information-technology company MD Synergy, and an investment manager with Second Southern Corp. and Ginarra Partners in Los Angeles; and, Mitchell Wonboy, executive director of global fixed-income derivatives for Union Bank of Switzerland in Stamford, Conn.