Glossary/B2B & Growth/Sales Development Representative (SDR)
B2B & Growth
Sales Development Representative (SDR)
A salesperson focused on qualifying inbound leads and prospecting outbound to book meetings for account executives.
By Brandon Mina·CEO, BrandPilot AI·Updated November 2026
Short answer
A sales development representative (SDR) is a salesperson focused on qualifying inbound leads and prospecting outbound to book meetings for account executives. SDRs handle the early stages of the sales process, researching accounts, running outreach sequences and screening prospects, so that closers spend their time on qualified opportunities.