A "staff developer" is someone who helps train and guide the employees of a company or organization to improve their skills and knowledge. They provide support and coaching to staff members to help them grow professionally. Full definition
How did we as staff developers address the needs specified by administrators or teachers for this goal? (educationworld.com)
I am now the campus - based staff developer at my middle school. (educationworld.com)
The world's best education researchers, theorists, and staff developers provide a comprehensive view of instruction from a theoretical, systemic, and classroom perspective. (solutiontree.com)