A candidate database stores people. A personnel network maps relationships between them.
The distinction matters because recruitment is fundamentally a relationship business. The question is never simply "does this person have the right skills?" It is also "how do I reach them, who can vouch for them, and who else in their network might be relevant?"
Why Traditional CRMs Fall Short
A CRM entry for a candidate tells you their name, their history, and the last time you spoke to them. What it does not tell you is that they worked alongside three other candidates in your database at their previous employer, that their former manager is a contact of your colleague, or that the company they just joined is known to produce strong hires in your target discipline.
These relationships exist in the data — they are just not surfaced.
What Arc's Network Graph Shows
The personnel network in Arc visualises connections between candidates:
Shared employers — candidates who worked at the same company, often at the same time. Alumni networks are underutilised sourcing channels; a strong hire from a company is often a signal that the company produces strong candidates.
Professional connections — LinkedIn connections between candidates in your database. A candidate you cannot reach directly may be a second-degree connection away from someone you know well.
Referral paths — when a placed candidate refers another, that relationship is tracked. High-performing referral sources are identifiable from the graph.
Warm Introductions at Scale
The network graph allows you to find the shortest path between your team and a target candidate before you send a cold outreach. A warm introduction from a shared connection converts at three to five times the rate of cold outreach.
Arc makes this process systematic: search for a target candidate, examine their network node, identify shared connections, and use that context to craft a warm approach. This is not a manual research exercise — it is a five-second lookup.
Building the Network Over Time
The network grows as your team sources more candidates and records more placements. Every new candidate added, every interview completed, every placement recorded adds nodes and edges to the map. The network is a compounding asset: the longer you use Arc, the more valuable the map becomes.
This is the case for treating your candidate database not as a filing system but as a strategic asset — one that appreciates in value with use rather than depreciating with neglect.