The SLAM Collaborative (SLAM; Glastonbury, Conn.), a firm offering architectural, structural, and civil engineering, and construction services, has elevated three team members.

Kathy Bell, senior healthcare planner and research/educational coordinator, has been promoted to associate principal in the Glastonbury office. Bell has more than 35 years of professional experience serving the firm’s national healthcare practice.

Matthew Nelson has been promoted to senior associate in the firm’s Iowa City, Iowa, office.

Chris Brown has been elevated to associate in the firm’s Denver office.