SUNNYVALE,CA-Financial Engines has leased 80,955 square feet in the Moffett Towers. The firm, a leading provider of investment management and retirement advice to employees, is the latest big tenant to sign for space in this three million-square-foot office/R&D complex developed by the Jay Paul Co. in this Silicon Valley city.

Phil Mahoney of Cornish & Carey Commercial Newmark Knight Frank represented the owner in lease negotiations; the brokerage has the exclusive on Moffett Towers complex. David Thede, Jack Troedson and Ben Stern, also of Cornish & Carey, represented Financial Engines.

The seven-building office complex has attracted an enviable group of “A list” technology firms in the past 12 months, including Hewlett-Packard, which leased two buildings with a total 400,000 square feet. Microsoft acquired an entire 235,000-square-foot building, while Motorola took 320,000 square feet in the same complex. Plaxo Comcast also leased about 40,000 square feet in the same complex in the past year.