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What Is a BDR?

A BDR, or business development representative, is a salesperson who generates net-new pipeline through outbound prospecting, then qualifies interest and books meetings for the reps who close.

Updated 28 October 2026 · Chronos Resources

Definition

A business development representative (BDR) is an early-stage sales role focused on creating opportunities from cold, net-new accounts. The BDR researches companies that fit the ideal customer profile but have shown no prior interest, reaches out to start a conversation, qualifies the people who engage, and books a meeting for an account executive to carry forward. Like the SDR role, a BDR opens deals rather than closing them.

The job is deliberately upstream. BDRs are measured on qualified pipeline created, not on revenue, because their value is turning a cold market into a steady supply of real conversations for the closing team.

What a BDR actually does

BDR vs. SDR

SDR and BDR are the two most common titles for the top-of-funnel prospecting role, and they are frequently used to mean exactly the same thing. When a company does separate them, the usual convention is by source of the lead:

DimensionSDRBDR
Primary focusInbound leadsOutbound, net-new accounts
Starting pointSomeone already raised a handCold account, no prior interest
Core skillFast qualification of interestResearch and cold outreach
GoalQualified meetings for AEsQualified meetings for AEs
Closes dealsNoNo

The line is a convention, not a law, and plenty of teams use one title for both motions. The practical takeaway is to read the job description rather than the acronym. For the companion view, see what an SDR is.

Where a BDR fits in a modern outbound motion

The BDR owns the cold end of the funnel. A sharp ICP tells the BDR which accounts are worth pursuing; the BDR then personalizes outreach, follows up on a cadence, and converts a slice of that cold list into qualified conversations that feed the sales pipeline. Because outbound is repetitive and unforgiving at volume, consistency is the whole game: the accounts that get a second and third personalized touch are the ones that reply.

This is also where modern tooling changes the economics. An AI SDR can handle the mechanical parts of outbound, building lists, writing a unique message per prospect, sending on human-like schedules, and tracking follow-ups, so human BDRs spend their time on live qualification and relationship building. Chronos runs that groundwork as a multi-channel AI SDR: it builds your ICP from your website, sources and enriches buyers, writes genuinely personalized cold outreach, and surfaces replies for a person to take over. Every message is real AI-generated copy, never a template.

Frequently asked questions

What does a BDR do?
A BDR generates net-new pipeline through outbound prospecting: researching cold accounts, reaching out to start conversations, qualifying the people who engage, and booking meetings for account executives.
What is the difference between a BDR and an SDR?
Where companies separate the roles, a BDR owns outbound to cold, net-new accounts, while an SDR works and qualifies inbound leads. Both book qualified meetings for closers, and many companies use the titles interchangeably.
Is a BDR the same as an SDR?
Often, yes. At many companies the two titles describe the same top-of-funnel prospecting role. The practical difference, when one exists, is inbound versus outbound focus, so confirm how a specific team defines it.
Do BDRs close deals?
No. BDRs open opportunities rather than close them. They are measured on qualified pipeline created and hand each qualified prospect to an account executive who runs the sales process and closes.

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