Who they are
Insight
As at Fri 9 Oct 2026Euan Rattray is the security gate on the Enterprise sale at Corstorphine Building Society. He closes findings only on evidence, not assurance. Two post-incident actions stay open, due by the end of December.
Role: Head of Information Security at Corstorphine Building Society, recorded in the CRM as it_security. He led the security review across three calls and four email threads. No tickets or deals are held against him.
Influence: The 25 Jun 2026 and 20 Aug 2026 calls both mark him as a decision-maker on the review. He sets the pace and will not shorten it to fit a date. Procurement and the sponsor wait on his findings. He keeps commercial matters away from the thread.
Watch: On 1 Oct 2026 he was minded to treat the just-in-time access design as evidenced, subject to a failed-revoke test. The post-incident finding stays open until both actions are complete. Send evidence in advance, unedited.
CRM records
| Organisation | Title | Role | |
|---|---|---|---|
| Corstorphine Building Society | Head of Information Security | IT security | euan.rattray@corstorphinebs.example |
Activity
- 1 Oct 2026callCorstorphine Building Society / BG-Demo – Security Review
- 28 Sep 2026email threadSecurity review session: open findings and arrangements
- 20 Aug 2026callCorstorphine Building Society / BG-Demo – Security Review
+1
- 17 Aug 2026email threadSecurity review: finding a date
- 6 Aug 2026email threadIncident history request
- 25 Jun 2026callCorstorphine Building Society / BG-Demo – Security Review
- 23 Jun 2026email threadSecurity review: arranging a session