The Holding · Contact
Contact
Engagements are accepted exclusively upon evaluation of a written brief.
Briefs should specify mandate scope, jurisdictions involved, the decision authority of the requesting party, and the operational timeline within which a response is expected. Generic enquiries are declined.
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Channels
Direct line — Managing Partner
managing.partner@costantinilawfirm.capital
+39 379 365 3120
Mandate enquiries, scoping conversations, board-level escalations.
Direct line for time-sensitive briefs and scheduling. End-to-end encrypted via WhatsApp. Operational hours: Monday–Friday, 09:00–19:00 CET. Click the number to open WhatsApp with a pre-filled message.
Privacy & Data Protection
privacy@costantinilawfirm.capital
Data subject requests under GDPR Articles 15–22.
Legal Correspondence
legal@costantinilawfirm.capital
Service of formal correspondence and contractual matters.
Editorial — Mirafiore Editore
editore@costantinilawfirm.capital
Commissioned proposals and institutional editorial enquiries.
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Submit a Brief
All fields are required. Submissions are evaluated within five business days.