Bittium appoints Markku Toiviainen chief sales officer for Defence & Security segment
Markku Toiviainen appointed chief sales officer for the Defence & Security segment, joining the group leadership team from Nov. 1, 2026. Toiviainen brings 30+ years in high-tech sales leadership, including 20+ years in North America; previously held roles at Keysight Technologies, Anite Telecoms. He joined Bittium in M