---
schema_version: "secwatch.filing_event.v1"
accession: "0001037646-23-000026"
form_type: "8-K"
ticker: "MTD"
cik: "0001037646"
company_name: "METTLER TOLEDO INTERNATIONAL INC/"
filed_at: "2023-08-01T23:59:59+00:00"
generated_at: "2026-06-12T16:39:25.349982+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Mettler Toledo appoints Wolfgang Wienand to Board of Directors effective Nov 1, 2023

## Summary
- Wolfgang Wienand, CEO of Siegfried Holding AG (CDMO for pharma), appointed to board effective Nov 1, 2023.
- Board size increased from 8 to 9 directors, effective the same date.
- Wienand qualifies as an independent director under NYSE listing standards.
- Director compensation consistent with other independent directors as described in March 2023 proxy.
- No material arrangements or transactions requiring disclosure under Item 404(a).

## SEC filing metadata
- accession: 0001037646-23-000026
- form_type: 8-K
- ticker: MTD
- cik: 0001037646
- company_name: METTLER TOLEDO INTERNATIONAL INC/
- filed_at: 2023-08-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1037646/000103764623000026/0001037646-23-000026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1037646/000103764623000026/mtd-20230801.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001037646-23-000026
- JSON: https://secwatch.observer/filing/0001037646-23-000026.json
- Plain text: https://secwatch.observer/filing/0001037646-23-000026.txt

## Key facts
- Executive change
  Wolfgang Wienand was appointed as Director at METTLER TOLEDO INTERNATIONAL INC/.
  - Action: appointed
  - Role: Director
  source text: announced it has appointed Wolfgang Wienand as a director of the Company, effective November 1, 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/1037646/000103764623000026/0001037646-23-000026-index.htm

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