---
schema_version: "secwatch.filing_event.v1"
accession: "0001109448-24-000003"
form_type: "8-K"
ticker: null
cik: "0001109448"
company_name: "ALLIANCEBERNSTEIN L.P."
filed_at: "2024-01-08T23:59:59+00:00"
generated_at: "2026-06-07T01:58:50.930145+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# AllianceBernstein appoints Jackie Marks as CFO, effective March 1, 2024

## Summary
- Jackie Marks, former Condé Nast CFO, joins AB as CFO; Bill Siemers transitions to Senior Advisor.
- Marks' base salary $400K; guaranteed 2024 bonus $2.4M (60% cash, 40% equity).
- Special award of ~$2.2M in restricted units contingent on relocation to Nashville by Aug 2025.
- AB had $696B AUM; Marks will report to CEO Seth Bernstein and join Operating Committee.

## SEC filing metadata
- accession: 0001109448-24-000003
- form_type: 8-K
- cik: 0001109448
- company_name: ALLIANCEBERNSTEIN L.P.
- filed_at: 2024-01-08T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1109448/000110944824000003/0001109448-24-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1109448/000110944824000003/ab-20240108.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001109448-24-000003
- JSON: https://secwatch.observer/filing/0001109448-24-000003.json
- Plain text: https://secwatch.observer/filing/0001109448-24-000003.txt

## Key facts
- Executive change
  Bill Siemers changed role as Senior Advisor at ALLIANCEBERNSTEIN L.P..
  - Action: transitioned
  - Role: Senior Advisor
  source text: Bill Siemers will remain acting Interim Chief Financial officer until February 29, 2024, at which point he will transition into the role of a Senior Advisor to AB.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1109448/000110944824000003/0001109448-24-000003-index.htm
- Executive change
  Jackie Marks was appointed as Chief Financial Officer at ALLIANCEBERNSTEIN L.P..
  - Action: appointed
  - Role: Chief Financial Officer
  source text: On January 8, 2024 AllianceBernstein L.P. (“ ABLP ”) and AllianceBernstein Holding L.P. (together with ABLP, “ AB ”) announced the appointment of Jackie Marks as Chief Financial Officer (“ CFO ”), effective March 1, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1109448/000110944824000003/0001109448-24-000003-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.