Email exchange between a former federal prosecutor turned private attorney William P. Callahan and the U.S. Attorney's Office SDNY regarding a potential witness or informant in the Epstein criminal investigation in December 2019.

This December 2019 email chain shows William P. Callahan, a former DOJ prosecutor and president of the security firm Unitel (United Intelligence Group), reaching out to an Assistant U.S. Attorney in the Southern District of New York about the ongoing Epstein investigation. Callahan indicates he may be representing someone with relevant information and expects 3-4 weeks to engage with 'the Subject or his representative.' The prosecutor responds professionally, declining to discuss hypotheticals but inviting contact if Callahan ultimately represents anyone with information. This document reveals active efforts by attorneys to bring potential witnesses or informants forward several months after Epstein's death in August 2019.

Key Highlights

• •A former DOJ prosecutor with intelligence community ties was attempting to facilitate information sharing in the Epstein investigation
• •The SDNY investigation was actively seeking witnesses and information in December 2019, four months after Epstein's death
• •The reference to 'Subject or his representative' suggests a potentially significant witness who required legal representation before coming forward
• •William Callahan's background includes Nixon-era White House task force work, DEA regional counsel, and membership in the Association of Former Intelligence Officers

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