Jeff Lewis will succeed Spero Valavanis as vice president and office director of the Chicago and Valparaiso, Indiana, design offices for architecture and engineering firm Shive-Hattery.
Valavanis will remain with the firm to focus on master facility planning and design for his long-range clients.
Lewis started his career with Design Organization in 1998 and continued on with Shive-Hattery in 2012 when Design Organization became part of the firm. Since becoming part of Shive-Hattery, Lewis has served as a Chicago team leader.
