Lattice Semiconductor appoints John McCool, Raejeanne Skillern to board
LSCC•Lattice Semiconductor appointed John McCool and Raejeanne Skillern to its board, effective Oct. 21, 2026.
1. Board appointments
McCool previously served as Arista Networks’ senior vice president and chief platform officer, overseeing hardware engineering, manufacturing operations and supply chain. Skillern, a former Amazon Web Services vice president and chief marketing officer, previously served on the board from 2022 to 2024.




