Cisco Systems Inc., the $28.5 billion networking equipment producer based in San Jose, Calif., has appointed Frank Calderoni CFO. Calderoni, the former senior vice president of customer solutions finance, replaces Dennis Powell, who is retiring. Calderoni, 50, joined Cisco from QLogic Corp., where he was senior vice president and CFO. Prior to QLogic, he worked at SanDisk Corp. as the senior vice president of finance and administration and CFO. Prior to SanDisk, he spent 21 years with IBM Corp.

The New Chrysler, a privately held spinoff of DaimlerChrysler, has named Ronald E. Kolka senior vice president and CFO of the automaker, based in Auburn Hills, Mich. Kolka, 47, formerly served as head of finance and controlling for Chrysler Group. He joined Chrysler Corp. in 1986 and has held numerous senior management positions throughout the corporation's international and domestic departments, including CFO of Chrysler Japan and director of finance for Chrysler Europe.

Juniper Networks Inc. appointed Robyn Denholm CFO of the $2.3 billion provider of high-performance network infrastructure, based in Sunnyvale, Calif. Denholm, 43, replaces CEO Scott Kriens, who was acting CFO since March. Denholm began her career with Arthur Andersen, then moved to Toyota Motor Corp. Australia, where she held various financial positions. In 1996, Denholm joined Sun Microsystems Inc., leaving in 2006 as senior vice president of corporate strategic planning.