Crossbeam Systems Inc. , a Boxborough-based computer network security company, has made Jim Freeze its new vice president of marketing.
Freeze replaces company co-founder Throop Wilder, who was made vice president of corporate strategy, a new position at Crossbeam.
Freeze took the position at Crossbeam after stints as an executive at BelAir Networks, a wireless networking company, and at Marlborough-based 3Com and Genuity.
