Quiet, documented inquiry into the people who matter most: partners, prospective spouses, online harassers, and personal threats.
Greyline’s Personal Intelligence capability is quiet, documented inquiry into the people who matter most: partners, prospective spouses, online harassers, and personal threats. This work is conducted lawfully and discreetly, on publicly available information and lawfully obtained records, with a named analyst accountable for every finding. The work runs across three stages: verify a specific person or relationship, protect against ongoing digital and reputational risk, and monitor on a continuous basis where the concern does not end with one report.
Quiet, documented inquiry into the people who matter most: verifying a relationship or identity, assessing and reducing personal digital risk, and continuous monitoring where a concern does not end with one report.
Discreet intelligence services to verify identities, relationships and personal circumstances before significant personal or financial decisions are made.
A structured, discreet investigation into whether a relationship, and the person in it, is what it appears to be.
Explore →Our most comprehensive pre-commitment investigation, for the moment before marriage, cohabitation, joint property purchase, or relocation.
Explore →Background verification for a prospective partner or spouse based in Nigeria or West Africa, through named in-country partners, for diaspora families.
Explore →Assess and reduce personal digital risks, helping individuals, executives and high-profile clients understand and manage their exposure. Where the risk is ongoing rather than a single point in time, findings here typically continue as a Monitor subscription.
A personal digital exposure assessment covering data breaches, dark web exposure, and what is publicly discoverable about you.
Explore →An intelligence assessment of a specific online threat, harassment, or stalking concern, to understand who is behind it and what risk it carries.
Explore →Ongoing intelligence for when a single report is not enough: continuous oversight of a relationship, an identity, or a threat for as long as the concern remains live.
Individuals, family offices, executives, diaspora community.
Every engagement in this capability follows the same evidential discipline described in full at our method, in particular /method/disciplines/. Findings are sourced from public records and lawfully obtained data, with a named analyst and full provenance for every claim.
Every engagement begins with a confidential scoping call to define the subject, the risk, and the reporting rhythm.