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MRV Expands Board

Chatsworth-based optical network hardware maker MRV Communicaitons has expanded its board of directors, saying this morning that it has added Jeannie H. Diefenderfer to its board of directors. Diefenderfer is Chief Procurement Officer for Verizon Communications, and also serves as Senior Vice President of Global Engineering and Planning. She also is a trustee at Tufts University.