---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-069198"
form_type: "8-K"
ticker: "ALIT"
cik: "0001809104"
company_name: "Alight, Inc. / Delaware"
filed_at: "2023-12-11T23:59:59+00:00"
generated_at: "2026-06-07T15:01:05.624389+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Alight appoints Siobhan Nolan Mangini to Board; reclassifies directors for NYSE compliance

## Summary
- Siobhan Nolan Mangini appointed to Board effective Jan 1, 2024; brings healthcare and financial leadership experience from NGM Biopharmaceuticals and Castlight Health.
- Directors Kausik Rajgopal and Denise Williams resign and reappointed to different classes to balance board size, effective same date.
- Post-rebalancing: Class I – Meinhardt, Paolillo, Rajgopal; Class II – Henson, Massey, Scholl; Class III – Foley, Nolan Mangini, Williams.
- Nolan Mangini is independent and expected to join the Audit Committee; director compensation unchanged.

## SEC filing metadata
- accession: 0000950170-23-069198
- form_type: 8-K
- ticker: ALIT
- cik: 0001809104
- company_name: Alight, Inc. / Delaware
- filed_at: 2023-12-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809104/000095017023069198/0000950170-23-069198-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809104/000095017023069198/alit-20231207.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-069198
- JSON: https://secwatch.observer/filing/0000950170-23-069198.json
- Plain text: https://secwatch.observer/filing/0000950170-23-069198.txt

## Key facts
- Executive change
  Siobhan Nolan Mangini was appointed as Director at Alight, Inc. / Delaware.
  - Action: appointed
  - Role: Director
  source text: On December 7, 2023, the Board of Directors (the “Board”) of Alight, Inc. (the “Company”) appointed Siobhan Nolan Mangini to the Board, effective as of January 1, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809104/000095017023069198/0000950170-23-069198-index.htm

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