Bigger campaigns usually involve more than one person. That works when roles are clear and everyone shares the same creator list and brief, rather than each marketer sourcing in isolation. The failure mode is duplicated outreach and mixed messages, which a shared shortlist and one source of truth prevent.
Whether a single campaign can involve several marketers or teams without the work colliding.
Multiple marketers on one campaign is common and fine when the work is coordinated. The trouble starts when two people contact the same creator with different terms or when the message drifts between teams. The fix is a shared shortlist, defined roles and one agreed brief, which keeps everyone pulling the same direction. A single source of truth for who is being approached and on what terms prevents the awkward double-outreach that annoys creators. Flinque gives a team one place to build and vet a shortlist across four platforms, with a fake-follower score on each profile, which lets several marketers work from the same verified list rather than their own. Start a shared search free at /find-influencers/.