* IPNet Solutions Inc. in Newport Beach appointed Claudia C. Johnson chief operating officer. She was president and chief executive at Mycom North America.
* Alan E. Ross has joined the board of directors of TransDimension in Irvine. Ross was president of Rockwell International's telecommunications division, now Conexant Systems. He serves on the board of Broadcom Corp. and as chairman of the board of Artest in Sunnyvale.