HAYWARD, CA--(MARKET WIRE)--Jun 5, 2007 -- Aradigm Corporation (the “Company”) (OTC BB:ARDM.OB - News) announced today that it has named D. Jeffery Grimes as General Counsel and Corporate Secretary, effective June 18, 2007. Mr. Grimes will report to Igor Gonda, Ph.D., Aradigm’s President and Chief Executive Officer.